Home / 522,936,000.80-784,404,001.20-441,306,663.20

Finding the Fourth Proportional to 522,936,000.80, 784,404,001.20 and 441,306,663.20

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Solution

The fourth proportional to 522,936,000.80, 784,404,001.20 and 441,306,663.20 is: 661,959,994.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,936,000.80 : 784,404,001.20 = 441,306,663.20 : x
  2. Step 2: Convert to fraction form
    522,936,000.80/784,404,001.20 = 441,306,663.20/x
  3. Step 3: Cross multiply
    522,936,000.80x = 784,404,001.20 × 441,306,663.20
  4. Step 4: Simplify right side
    522,936,000.80x = 346,162,712,370,300,800
  5. Step 5: Solve for x
    x = 346,162,712,370,300,800/522,936,000.80
  6. Step 6: Final answer
    x = 661,959,994.80

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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.