Home / 625,566,559.01-863,281,853.45-347,152,885.97

Finding the Fourth Proportional to 625,566,559.01, 863,281,853.45 and 347,152,885.97

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Solution

The fourth proportional to 625,566,559.01, 863,281,853.45 and 347,152,885.97 is: 479,070,983.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,566,559.01 : 863,281,853.45 = 347,152,885.97 : x
  2. Step 2: Convert to fraction form
    625,566,559.01/863,281,853.45 = 347,152,885.97/x
  3. Step 3: Cross multiply
    625,566,559.01x = 863,281,853.45 × 347,152,885.97
  4. Step 4: Simplify right side
    625,566,559.01x = 299,690,786,824,645,952
  5. Step 5: Solve for x
    x = 299,690,786,824,645,952/625,566,559.01
  6. Step 6: Final answer
    x = 479,070,983.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.