Home / 156,006,707.90-234,010,061.85-110,657,075.90

Finding the Fourth Proportional to 156,006,707.90, 234,010,061.85 and 110,657,075.90

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Solution

The fourth proportional to 156,006,707.90, 234,010,061.85 and 110,657,075.90 is: 165,985,613.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,006,707.90 : 234,010,061.85 = 110,657,075.90 : x
  2. Step 2: Convert to fraction form
    156,006,707.90/234,010,061.85 = 110,657,075.90/x
  3. Step 3: Cross multiply
    156,006,707.90x = 234,010,061.85 × 110,657,075.90
  4. Step 4: Simplify right side
    156,006,707.90x = 25,894,869,175,499,144
  5. Step 5: Solve for x
    x = 25,894,869,175,499,144/156,006,707.90
  6. Step 6: Final answer
    x = 165,985,613.85

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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.