Home / 449,068,747.68-619,717,417.92-250,838,588.16

Finding the Fourth Proportional to 449,068,747.68, 619,717,417.92 and 250,838,588.16

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Solution

The fourth proportional to 449,068,747.68, 619,717,417.92 and 250,838,588.16 is: 346,158,673.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    449,068,747.68 : 619,717,417.92 = 250,838,588.16 : x
  2. Step 2: Convert to fraction form
    449,068,747.68/619,717,417.92 = 250,838,588.16/x
  3. Step 3: Cross multiply
    449,068,747.68x = 619,717,417.92 × 250,838,588.16
  4. Step 4: Simplify right side
    449,068,747.68x = 155,449,042,169,213,472
  5. Step 5: Solve for x
    x = 155,449,042,169,213,472/449,068,747.68
  6. Step 6: Final answer
    x = 346,158,673.86

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.