Home / 156,435,426.17-234,662,106.50-41,416,979.75

Finding the Fourth Proportional to 156,435,426.17, 234,662,106.50 and 41,416,979.75

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Solution

The fourth proportional to 156,435,426.17, 234,662,106.50 and 41,416,979.75 is: 62,127,843.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,435,426.17 : 234,662,106.50 = 41,416,979.75 : x
  2. Step 2: Convert to fraction form
    156,435,426.17/234,662,106.50 = 41,416,979.75/x
  3. Step 3: Cross multiply
    156,435,426.17x = 234,662,106.50 × 41,416,979.75
  4. Step 4: Simplify right side
    156,435,426.17x = 9,718,995,713,002,844
  5. Step 5: Solve for x
    x = 9,718,995,713,002,844/156,435,426.17
  6. Step 6: Final answer
    x = 62,127,843.74

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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.