Home / 341,230,566,917.50-470,671,388,409.25-219,449,355,218.40

Finding the Fourth Proportional to 341,230,566,917.50, 470,671,388,409.25 and 219,449,355,218.40

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Solution

The fourth proportional to 341,230,566,917.50, 470,671,388,409.25 and 219,449,355,218.40 is: 302,694,256,376.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,230,566,917.50 : 470,671,388,409.25 = 219,449,355,218.40 : x
  2. Step 2: Convert to fraction form
    341,230,566,917.50/470,671,388,409.25 = 219,449,355,218.40/x
  3. Step 3: Cross multiply
    341,230,566,917.50x = 470,671,388,409.25 × 219,449,355,218.40
  4. Step 4: Simplify right side
    341,230,566,917.50x = 103,288,532,706,159,021,260,800
  5. Step 5: Solve for x
    x = 103,288,532,706,159,021,260,800/341,230,566,917.50
  6. Step 6: Final answer
    x = 302,694,256,376.90

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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.