Home / 245,376,007.20-367,924,042.80-92,027,066.40

Finding the Fourth Proportional to 245,376,007.20, 367,924,042.80 and 92,027,066.40

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Solution

The fourth proportional to 245,376,007.20, 367,924,042.80 and 92,027,066.40 is: 137,988,105.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,376,007.20 : 367,924,042.80 = 92,027,066.40 : x
  2. Step 2: Convert to fraction form
    245,376,007.20/367,924,042.80 = 92,027,066.40/x
  3. Step 3: Cross multiply
    245,376,007.20x = 367,924,042.80 × 92,027,066.40
  4. Step 4: Simplify right side
    245,376,007.20x = 33,858,970,316,912,044
  5. Step 5: Solve for x
    x = 33,858,970,316,912,044/245,376,007.20
  6. Step 6: Final answer
    x = 137,988,105.29

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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.