Home / 468,356,253.12-702,470,605.68-123,280,983.36

Finding the Fourth Proportional to 468,356,253.12, 702,470,605.68 and 123,280,983.36

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Solution

The fourth proportional to 468,356,253.12, 702,470,605.68 and 123,280,983.36 is: 184,904,688.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,356,253.12 : 702,470,605.68 = 123,280,983.36 : x
  2. Step 2: Convert to fraction form
    468,356,253.12/702,470,605.68 = 123,280,983.36/x
  3. Step 3: Cross multiply
    468,356,253.12x = 702,470,605.68 × 123,280,983.36
  4. Step 4: Simplify right side
    468,356,253.12x = 86,601,267,049,725,200
  5. Step 5: Solve for x
    x = 86,601,267,049,725,200/468,356,253.12
  6. Step 6: Final answer
    x = 184,904,688.41

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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.