Home / 142,944,079.98-214,440,034.80-112,237,419

Finding the Fourth Proportional to 142,944,079.98, 214,440,034.80 and 112,237,419

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Solution

The fourth proportional to 142,944,079.98, 214,440,034.80 and 112,237,419 is: 168,374,906.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    142,944,079.98 : 214,440,034.80 = 112,237,419 : x
  2. Step 2: Convert to fraction form
    142,944,079.98/214,440,034.80 = 112,237,419/x
  3. Step 3: Cross multiply
    142,944,079.98x = 214,440,034.80 × 112,237,419
  4. Step 4: Simplify right side
    142,944,079.98x = 24,068,196,036,222,184
  5. Step 5: Solve for x
    x = 24,068,196,036,222,184/142,944,079.98
  6. Step 6: Final answer
    x = 168,374,906.04

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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.