Home / 924,667,403.76-1,386,853,461.15-269,465,170.98

Finding the Fourth Proportional to 924,667,403.76, 1,386,853,461.15 and 269,465,170.98

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Solution

The fourth proportional to 924,667,403.76, 1,386,853,461.15 and 269,465,170.98 is: 404,154,730.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,667,403.76 : 1,386,853,461.15 = 269,465,170.98 : x
  2. Step 2: Convert to fraction form
    924,667,403.76/1,386,853,461.15 = 269,465,170.98/x
  3. Step 3: Cross multiply
    924,667,403.76x = 1,386,853,461.15 × 269,465,170.98
  4. Step 4: Simplify right side
    924,667,403.76x = 373,708,705,032,989,568
  5. Step 5: Solve for x
    x = 373,708,705,032,989,568/924,667,403.76
  6. Step 6: Final answer
    x = 404,154,730.14

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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.