Home / 511,304,567.70-766,956,851.55-354,848,337.30

Finding the Fourth Proportional to 511,304,567.70, 766,956,851.55 and 354,848,337.30

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Solution

The fourth proportional to 511,304,567.70, 766,956,851.55 and 354,848,337.30 is: 532,272,505.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,304,567.70 : 766,956,851.55 = 354,848,337.30 : x
  2. Step 2: Convert to fraction form
    511,304,567.70/766,956,851.55 = 354,848,337.30/x
  3. Step 3: Cross multiply
    511,304,567.70x = 766,956,851.55 × 354,848,337.30
  4. Step 4: Simplify right side
    511,304,567.70x = 272,153,363,553,360,416
  5. Step 5: Solve for x
    x = 272,153,363,553,360,416/511,304,567.70
  6. Step 6: Final answer
    x = 532,272,505.95

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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.