Home / 425,187,753.53-586,759,095.11-229,617,465.53

Finding the Fourth Proportional to 425,187,753.53, 586,759,095.11 and 229,617,465.53

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Solution

The fourth proportional to 425,187,753.53, 586,759,095.11 and 229,617,465.53 is: 316,872,099.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,187,753.53 : 586,759,095.11 = 229,617,465.53 : x
  2. Step 2: Convert to fraction form
    425,187,753.53/586,759,095.11 = 229,617,465.53/x
  3. Step 3: Cross multiply
    425,187,753.53x = 586,759,095.11 × 229,617,465.53
  4. Step 4: Simplify right side
    425,187,753.53x = 134,730,136,295,834,416
  5. Step 5: Solve for x
    x = 134,730,136,295,834,416/425,187,753.53
  6. Step 6: Final answer
    x = 316,872,099.86

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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.