Home / 425,187,737.60-586,759,073.01-229,617,449.60

Finding the Fourth Proportional to 425,187,737.60, 586,759,073.01 and 229,617,449.60

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Solution

The fourth proportional to 425,187,737.60, 586,759,073.01 and 229,617,449.60 is: 316,872,077.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    425,187,737.60 : 586,759,073.01 = 229,617,449.60 : x
  2. Step 2: Convert to fraction form
    425,187,737.60/586,759,073.01 = 229,617,449.60/x
  3. Step 3: Cross multiply
    425,187,737.60x = 586,759,073.01 × 229,617,449.60
  4. Step 4: Simplify right side
    425,187,737.60x = 134,730,121,871,282,592
  5. Step 5: Solve for x
    x = 134,730,121,871,282,592/425,187,737.60
  6. Step 6: Final answer
    x = 316,872,077.81

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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.