Home / 674,864,644.87-1,012,035,252.59-232,123,137.91

Finding the Fourth Proportional to 674,864,644.87, 1,012,035,252.59 and 232,123,137.91

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Solution

The fourth proportional to 674,864,644.87, 1,012,035,252.59 and 232,123,137.91 is: 348,094,688.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,864,644.87 : 1,012,035,252.59 = 232,123,137.91 : x
  2. Step 2: Convert to fraction form
    674,864,644.87/1,012,035,252.59 = 232,123,137.91/x
  3. Step 3: Cross multiply
    674,864,644.87x = 1,012,035,252.59 × 232,123,137.91
  4. Step 4: Simplify right side
    674,864,644.87x = 234,916,798,505,569,632
  5. Step 5: Solve for x
    x = 234,916,798,505,569,632/674,864,644.87
  6. Step 6: Final answer
    x = 348,094,688.75

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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.