Home / 356,203,979.64-534,373,090.56-134,941,591.71

Finding the Fourth Proportional to 356,203,979.64, 534,373,090.56 and 134,941,591.71

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Solution

The fourth proportional to 356,203,979.64, 534,373,090.56 and 134,941,591.71 is: 202,437,815.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,203,979.64 : 534,373,090.56 = 134,941,591.71 : x
  2. Step 2: Convert to fraction form
    356,203,979.64/534,373,090.56 = 134,941,591.71/x
  3. Step 3: Cross multiply
    356,203,979.64x = 534,373,090.56 × 134,941,591.71
  4. Step 4: Simplify right side
    356,203,979.64x = 72,109,155,407,158,384
  5. Step 5: Solve for x
    x = 72,109,155,407,158,384/356,203,979.64
  6. Step 6: Final answer
    x = 202,437,815.21

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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.