Home / 376,548,065.68-564,498,568.32-130,872,784.72

Finding the Fourth Proportional to 376,548,065.68, 564,498,568.32 and 130,872,784.72

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Solution

The fourth proportional to 376,548,065.68, 564,498,568.32 and 130,872,784.72 is: 196,196,731.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,548,065.68 : 564,498,568.32 = 130,872,784.72 : x
  2. Step 2: Convert to fraction form
    376,548,065.68/564,498,568.32 = 130,872,784.72/x
  3. Step 3: Cross multiply
    376,548,065.68x = 564,498,568.32 × 130,872,784.72
  4. Step 4: Simplify right side
    376,548,065.68x = 73,877,499,606,491,584
  5. Step 5: Solve for x
    x = 73,877,499,606,491,584/376,548,065.68
  6. Step 6: Final answer
    x = 196,196,731.15

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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.