Home / 924,667,405.26-1,386,853,463.40-269,465,172.48

Finding the Fourth Proportional to 924,667,405.26, 1,386,853,463.40 and 269,465,172.48

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Solution

The fourth proportional to 924,667,405.26, 1,386,853,463.40 and 269,465,172.48 is: 404,154,732.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,667,405.26 : 1,386,853,463.40 = 269,465,172.48 : x
  2. Step 2: Convert to fraction form
    924,667,405.26/1,386,853,463.40 = 269,465,172.48/x
  3. Step 3: Cross multiply
    924,667,405.26x = 1,386,853,463.40 × 269,465,172.48
  4. Step 4: Simplify right side
    924,667,405.26x = 373,708,707,719,566,400
  5. Step 5: Solve for x
    x = 373,708,707,719,566,400/924,667,405.26
  6. Step 6: Final answer
    x = 404,154,732.39

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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.