Home / 116,274,493,374.68-160,488,655,791.24-75,730,436,989.16

Finding the Fourth Proportional to 116,274,493,374.68, 160,488,655,791.24 and 75,730,436,989.16

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Solution

The fourth proportional to 116,274,493,374.68, 160,488,655,791.24 and 75,730,436,989.16 is: 104,527,447,784.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,274,493,374.68 : 160,488,655,791.24 = 75,730,436,989.16 : x
  2. Step 2: Convert to fraction form
    116,274,493,374.68/160,488,655,791.24 = 75,730,436,989.16/x
  3. Step 3: Cross multiply
    116,274,493,374.68x = 160,488,655,791.24 × 75,730,436,989.16
  4. Step 4: Simplify right side
    116,274,493,374.68x = 12,153,876,034,873,488,048,128
  5. Step 5: Solve for x
    x = 12,153,876,034,873,488,048,128/116,274,493,374.68
  6. Step 6: Final answer
    x = 104,527,447,784.35

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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.