Home / 468,356,235.12-702,470,578.68-123,280,965.36

Finding the Fourth Proportional to 468,356,235.12, 702,470,578.68 and 123,280,965.36

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Solution

The fourth proportional to 468,356,235.12, 702,470,578.68 and 123,280,965.36 is: 184,904,661.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    468,356,235.12 : 702,470,578.68 = 123,280,965.36 : x
  2. Step 2: Convert to fraction form
    468,356,235.12/702,470,578.68 = 123,280,965.36/x
  3. Step 3: Cross multiply
    468,356,235.12x = 702,470,578.68 × 123,280,965.36
  4. Step 4: Simplify right side
    468,356,235.12x = 86,601,251,076,668,224
  5. Step 5: Solve for x
    x = 86,601,251,076,668,224/468,356,235.12
  6. Step 6: Final answer
    x = 184,904,661.42

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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.