Home / 625,566,558.26-863,281,852.43-347,152,885.22

Finding the Fourth Proportional to 625,566,558.26, 863,281,852.43 and 347,152,885.22

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Solution

The fourth proportional to 625,566,558.26, 863,281,852.43 and 347,152,885.22 is: 479,070,982.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    625,566,558.26 : 863,281,852.43 = 347,152,885.22 : x
  2. Step 2: Convert to fraction form
    625,566,558.26/863,281,852.43 = 347,152,885.22/x
  3. Step 3: Cross multiply
    625,566,558.26x = 863,281,852.43 × 347,152,885.22
  4. Step 4: Simplify right side
    625,566,558.26x = 299,690,785,829,563,200
  5. Step 5: Solve for x
    x = 299,690,785,829,563,200/625,566,558.26
  6. Step 6: Final answer
    x = 479,070,982.73

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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.