Home / 151,433,040.11-227,251,643.72-53,065,631.66

Finding the Fourth Proportional to 151,433,040.11, 227,251,643.72 and 53,065,631.66

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Solution

The fourth proportional to 151,433,040.11, 227,251,643.72 and 53,065,631.66 is: 79,634,219.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,433,040.11 : 227,251,643.72 = 53,065,631.66 : x
  2. Step 2: Convert to fraction form
    151,433,040.11/227,251,643.72 = 53,065,631.66/x
  3. Step 3: Cross multiply
    151,433,040.11x = 227,251,643.72 × 53,065,631.66
  4. Step 4: Simplify right side
    151,433,040.11x = 12,059,252,018,373,486
  5. Step 5: Solve for x
    x = 12,059,252,018,373,486/151,433,040.11
  6. Step 6: Final answer
    x = 79,634,219.92

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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.