Home / 703,341,164.28-1,055,172,447.18-243,278,945.40

Finding the Fourth Proportional to 703,341,164.28, 1,055,172,447.18 and 243,278,945.40

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Solution

The fourth proportional to 703,341,164.28, 1,055,172,447.18 and 243,278,945.40 is: 364,974,002.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,341,164.28 : 1,055,172,447.18 = 243,278,945.40 : x
  2. Step 2: Convert to fraction form
    703,341,164.28/1,055,172,447.18 = 243,278,945.40/x
  3. Step 3: Cross multiply
    703,341,164.28x = 1,055,172,447.18 × 243,278,945.40
  4. Step 4: Simplify right side
    703,341,164.28x = 256,701,240,165,087,584
  5. Step 5: Solve for x
    x = 256,701,240,165,087,584/703,341,164.28
  6. Step 6: Final answer
    x = 364,974,002.95

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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.