Home / 162,385,590.30-243,578,385.45-110,729,525.10

Finding the Fourth Proportional to 162,385,590.30, 243,578,385.45 and 110,729,525.10

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Solution

The fourth proportional to 162,385,590.30, 243,578,385.45 and 110,729,525.10 is: 166,094,287.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,385,590.30 : 243,578,385.45 = 110,729,525.10 : x
  2. Step 2: Convert to fraction form
    162,385,590.30/243,578,385.45 = 110,729,525.10/x
  3. Step 3: Cross multiply
    162,385,590.30x = 243,578,385.45 × 110,729,525.10
  4. Step 4: Simplify right side
    162,385,590.30x = 26,971,318,945,503,248
  5. Step 5: Solve for x
    x = 26,971,318,945,503,248/162,385,590.30
  6. Step 6: Final answer
    x = 166,094,287.65

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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.