Home / 602,878,082.20-904,317,123.30-577,368,914.20

Finding the Fourth Proportional to 602,878,082.20, 904,317,123.30 and 577,368,914.20

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Solution

The fourth proportional to 602,878,082.20, 904,317,123.30 and 577,368,914.20 is: 866,053,371.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,878,082.20 : 904,317,123.30 = 577,368,914.20 : x
  2. Step 2: Convert to fraction form
    602,878,082.20/904,317,123.30 = 577,368,914.20/x
  3. Step 3: Cross multiply
    602,878,082.20x = 904,317,123.30 × 577,368,914.20
  4. Step 4: Simplify right side
    602,878,082.20x = 522,124,595,572,188,544
  5. Step 5: Solve for x
    x = 522,124,595,572,188,544/602,878,082.20
  6. Step 6: Final answer
    x = 866,053,371.30

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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.