Home / 264,114,624.60-396,227,924.10-79,866,970.20

Finding the Fourth Proportional to 264,114,624.60, 396,227,924.10 and 79,866,970.20

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Solution

The fourth proportional to 264,114,624.60, 396,227,924.10 and 79,866,970.20 is: 119,817,385.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,114,624.60 : 396,227,924.10 = 79,866,970.20 : x
  2. Step 2: Convert to fraction form
    264,114,624.60/396,227,924.10 = 79,866,970.20/x
  3. Step 3: Cross multiply
    264,114,624.60x = 396,227,924.10 × 79,866,970.20
  4. Step 4: Simplify right side
    264,114,624.60x = 31,645,523,806,502,564
  5. Step 5: Solve for x
    x = 31,645,523,806,502,564/264,114,624.60
  6. Step 6: Final answer
    x = 119,817,385.56

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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.