Home / 924,290,279.60-1,386,099,496.20-310,894,516.40

Finding the Fourth Proportional to 924,290,279.60, 1,386,099,496.20 and 310,894,516.40

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Solution

The fourth proportional to 924,290,279.60, 1,386,099,496.20 and 310,894,516.40 is: 466,228,783.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,290,279.60 : 1,386,099,496.20 = 310,894,516.40 : x
  2. Step 2: Convert to fraction form
    924,290,279.60/1,386,099,496.20 = 310,894,516.40/x
  3. Step 3: Cross multiply
    924,290,279.60x = 1,386,099,496.20 × 310,894,516.40
  4. Step 4: Simplify right side
    924,290,279.60x = 430,930,732,553,382,592
  5. Step 5: Solve for x
    x = 430,930,732,553,382,592/924,290,279.60
  6. Step 6: Final answer
    x = 466,228,783.39

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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.