Home / 171,447,139.89-236,598,816.65-93,132,244.53

Finding the Fourth Proportional to 171,447,139.89, 236,598,816.65 and 93,132,244.53

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Solution

The fourth proportional to 171,447,139.89, 236,598,816.65 and 93,132,244.53 is: 128,523,455.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,447,139.89 : 236,598,816.65 = 93,132,244.53 : x
  2. Step 2: Convert to fraction form
    171,447,139.89/236,598,816.65 = 93,132,244.53/x
  3. Step 3: Cross multiply
    171,447,139.89x = 236,598,816.65 × 93,132,244.53
  4. Step 4: Simplify right side
    171,447,139.89x = 22,034,978,847,290,776
  5. Step 5: Solve for x
    x = 22,034,978,847,290,776/171,447,139.89
  6. Step 6: Final answer
    x = 128,523,455.46

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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.