Home / 162,902,823.60-244,360,140.30-47,898,991.20

Finding the Fourth Proportional to 162,902,823.60, 244,360,140.30 and 47,898,991.20

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Solution

The fourth proportional to 162,902,823.60, 244,360,140.30 and 47,898,991.20 is: 71,850,223.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,902,823.60 : 244,360,140.30 = 47,898,991.20 : x
  2. Step 2: Convert to fraction form
    162,902,823.60/244,360,140.30 = 47,898,991.20/x
  3. Step 3: Cross multiply
    162,902,823.60x = 244,360,140.30 × 47,898,991.20
  4. Step 4: Simplify right side
    162,902,823.60x = 11,704,604,209,860,466
  5. Step 5: Solve for x
    x = 11,704,604,209,860,466/162,902,823.60
  6. Step 6: Final answer
    x = 71,850,223.04

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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.