Home / 341,230,566,919.26-470,671,388,411.67-219,449,355,220.15

Finding the Fourth Proportional to 341,230,566,919.26, 470,671,388,411.67 and 219,449,355,220.15

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Solution

The fourth proportional to 341,230,566,919.26, 470,671,388,411.67 and 219,449,355,220.15 is: 302,694,256,379.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,230,566,919.26 : 470,671,388,411.67 = 219,449,355,220.15 : x
  2. Step 2: Convert to fraction form
    341,230,566,919.26/470,671,388,411.67 = 219,449,355,220.15/x
  3. Step 3: Cross multiply
    341,230,566,919.26x = 470,671,388,411.67 × 219,449,355,220.15
  4. Step 4: Simplify right side
    341,230,566,919.26x = 103,288,532,707,513,747,898,368
  5. Step 5: Solve for x
    x = 103,288,532,707,513,747,898,368/341,230,566,919.26
  6. Step 6: Final answer
    x = 302,694,256,379.30

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.