Home / 442,663,225.20-610,927,063.56-368,192,399.76

Finding the Fourth Proportional to 442,663,225.20, 610,927,063.56 and 368,192,399.76

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Solution

The fourth proportional to 442,663,225.20, 610,927,063.56 and 368,192,399.76 is: 508,148,607.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,663,225.20 : 610,927,063.56 = 368,192,399.76 : x
  2. Step 2: Convert to fraction form
    442,663,225.20/610,927,063.56 = 368,192,399.76/x
  3. Step 3: Cross multiply
    442,663,225.20x = 610,927,063.56 × 368,192,399.76
  4. Step 4: Simplify right side
    442,663,225.20x = 224,938,701,610,486,432
  5. Step 5: Solve for x
    x = 224,938,701,610,486,432/442,663,225.20
  6. Step 6: Final answer
    x = 508,148,607.80

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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.