Home / 159,357,065.14-219,913,622.26-92,415,712.90

Finding the Fourth Proportional to 159,357,065.14, 219,913,622.26 and 92,415,712.90

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Solution

The fourth proportional to 159,357,065.14, 219,913,622.26 and 92,415,712.90 is: 127,534,189.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,357,065.14 : 219,913,622.26 = 92,415,712.90 : x
  2. Step 2: Convert to fraction form
    159,357,065.14/219,913,622.26 = 92,415,712.90/x
  3. Step 3: Cross multiply
    159,357,065.14x = 219,913,622.26 × 92,415,712.90
  4. Step 4: Simplify right side
    159,357,065.14x = 20,323,474,178,218,192
  5. Step 5: Solve for x
    x = 20,323,474,178,218,192/159,357,065.14
  6. Step 6: Final answer
    x = 127,534,189.72

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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.