Home / 174,862,818-262,306,824.12-67,157,442

Finding the Fourth Proportional to 174,862,818, 262,306,824.12 and 67,157,442

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Solution

The fourth proportional to 174,862,818, 262,306,824.12 and 67,157,442 is: 100,741,001.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,862,818 : 262,306,824.12 = 67,157,442 : x
  2. Step 2: Convert to fraction form
    174,862,818/262,306,824.12 = 67,157,442/x
  3. Step 3: Cross multiply
    174,862,818x = 262,306,824.12 × 67,157,442
  4. Step 4: Simplify right side
    174,862,818x = 17,615,855,327,043,102
  5. Step 5: Solve for x
    x = 17,615,855,327,043,102/174,862,818
  6. Step 6: Final answer
    x = 100,741,001.02

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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.