Home / 298,490,235,301.35-447,735,352,952.02-131,124,584,053.35

Finding the Fourth Proportional to 298,490,235,301.35, 447,735,352,952.02 and 131,124,584,053.35

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Solution

The fourth proportional to 298,490,235,301.35, 447,735,352,952.02 and 131,124,584,053.35 is: 196,686,876,080.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    298,490,235,301.35 : 447,735,352,952.02 = 131,124,584,053.35 : x
  2. Step 2: Convert to fraction form
    298,490,235,301.35/447,735,352,952.02 = 131,124,584,053.35/x
  3. Step 3: Cross multiply
    298,490,235,301.35x = 447,735,352,952.02 × 131,124,584,053.35
  4. Step 4: Simplify right side
    298,490,235,301.35x = 58,709,111,921,813,483,421,696
  5. Step 5: Solve for x
    x = 58,709,111,921,813,483,421,696/298,490,235,301.35
  6. Step 6: Final answer
    x = 196,686,876,080.02

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.