Home / 296,276,448-444,413,402.64-74,949,882.84

Finding the Fourth Proportional to 296,276,448, 444,413,402.64 and 74,949,882.84

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Solution

The fourth proportional to 296,276,448, 444,413,402.64 and 74,949,882.84 is: 112,424,503.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,276,448 : 444,413,402.64 = 74,949,882.84 : x
  2. Step 2: Convert to fraction form
    296,276,448/444,413,402.64 = 74,949,882.84/x
  3. Step 3: Cross multiply
    296,276,448x = 444,413,402.64 × 74,949,882.84
  4. Step 4: Simplify right side
    296,276,448x = 33,308,732,460,393,748
  5. Step 5: Solve for x
    x = 33,308,732,460,393,748/296,276,448
  6. Step 6: Final answer
    x = 112,424,503.15

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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.