Home / 482,761,128.30-724,141,692.45-176,063,246.70

Finding the Fourth Proportional to 482,761,128.30, 724,141,692.45 and 176,063,246.70

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Solution

The fourth proportional to 482,761,128.30, 724,141,692.45 and 176,063,246.70 is: 264,094,870.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    482,761,128.30 : 724,141,692.45 = 176,063,246.70 : x
  2. Step 2: Convert to fraction form
    482,761,128.30/724,141,692.45 = 176,063,246.70/x
  3. Step 3: Cross multiply
    482,761,128.30x = 724,141,692.45 × 176,063,246.70
  4. Step 4: Simplify right side
    482,761,128.30x = 127,494,737,443,579,872
  5. Step 5: Solve for x
    x = 127,494,737,443,579,872/482,761,128.30
  6. Step 6: Final answer
    x = 264,094,870.05

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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.