Home / 169,702,671.86-234,182,136.11-99,144,824.93

Finding the Fourth Proportional to 169,702,671.86, 234,182,136.11 and 99,144,824.93

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Solution

The fourth proportional to 169,702,671.86, 234,182,136.11 and 99,144,824.93 is: 136,815,446.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,702,671.86 : 234,182,136.11 = 99,144,824.93 : x
  2. Step 2: Convert to fraction form
    169,702,671.86/234,182,136.11 = 99,144,824.93/x
  3. Step 3: Cross multiply
    169,702,671.86x = 234,182,136.11 × 99,144,824.93
  4. Step 4: Simplify right side
    169,702,671.86x = 23,217,946,884,692,744
  5. Step 5: Solve for x
    x = 23,217,946,884,692,744/169,702,671.86
  6. Step 6: Final answer
    x = 136,815,446.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.