Home / 502,746,308.28-693,779,031.12-291,062,065.80

Finding the Fourth Proportional to 502,746,308.28, 693,779,031.12 and 291,062,065.80

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Solution

The fourth proportional to 502,746,308.28, 693,779,031.12 and 291,062,065.80 is: 401,659,355.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    502,746,308.28 : 693,779,031.12 = 291,062,065.80 : x
  2. Step 2: Convert to fraction form
    502,746,308.28/693,779,031.12 = 291,062,065.80/x
  3. Step 3: Cross multiply
    502,746,308.28x = 693,779,031.12 × 291,062,065.80
  4. Step 4: Simplify right side
    502,746,308.28x = 201,932,758,006,509,696
  5. Step 5: Solve for x
    x = 201,932,758,006,509,696/502,746,308.28
  6. Step 6: Final answer
    x = 401,659,355.19

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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.