Home / 276,299,877.59-381,465,909.15-175,884,972.53

Finding the Fourth Proportional to 276,299,877.59, 381,465,909.15 and 175,884,972.53

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Solution

The fourth proportional to 276,299,877.59, 381,465,909.15 and 175,884,972.53 is: 242,830,802.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    276,299,877.59 : 381,465,909.15 = 175,884,972.53 : x
  2. Step 2: Convert to fraction form
    276,299,877.59/381,465,909.15 = 175,884,972.53/x
  3. Step 3: Cross multiply
    276,299,877.59x = 381,465,909.15 × 175,884,972.53
  4. Step 4: Simplify right side
    276,299,877.59x = 67,094,120,951,979,224
  5. Step 5: Solve for x
    x = 67,094,120,951,979,224/276,299,877.59
  6. Step 6: Final answer
    x = 242,830,802.31

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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.