Home / 376,517,963.80-564,776,945.70-134,093,387.80

Finding the Fourth Proportional to 376,517,963.80, 564,776,945.70 and 134,093,387.80

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Solution

The fourth proportional to 376,517,963.80, 564,776,945.70 and 134,093,387.80 is: 201,140,081.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,517,963.80 : 564,776,945.70 = 134,093,387.80 : x
  2. Step 2: Convert to fraction form
    376,517,963.80/564,776,945.70 = 134,093,387.80/x
  3. Step 3: Cross multiply
    376,517,963.80x = 564,776,945.70 × 134,093,387.80
  4. Step 4: Simplify right side
    376,517,963.80x = 75,732,854,000,249,648
  5. Step 5: Solve for x
    x = 75,732,854,000,249,648/376,517,963.80
  6. Step 6: Final answer
    x = 201,140,081.70

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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.