Home / 498,094,237.20-745,125,816.60-437,628,061.20

Finding the Fourth Proportional to 498,094,237.20, 745,125,816.60 and 437,628,061.20

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Solution

The fourth proportional to 498,094,237.20, 745,125,816.60 and 437,628,061.20 is: 654,671,229.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    498,094,237.20 : 745,125,816.60 = 437,628,061.20 : x
  2. Step 2: Convert to fraction form
    498,094,237.20/745,125,816.60 = 437,628,061.20/x
  3. Step 3: Cross multiply
    498,094,237.20x = 745,125,816.60 × 437,628,061.20
  4. Step 4: Simplify right side
    498,094,237.20x = 326,087,966,468,724,800
  5. Step 5: Solve for x
    x = 326,087,966,468,724,800/498,094,237.20
  6. Step 6: Final answer
    x = 654,671,229.09

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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.