Home / 500,060,774.60-750,091,161.90-472,000,689.80

Finding the Fourth Proportional to 500,060,774.60, 750,091,161.90 and 472,000,689.80

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Solution

The fourth proportional to 500,060,774.60, 750,091,161.90 and 472,000,689.80 is: 708,001,034.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    500,060,774.60 : 750,091,161.90 = 472,000,689.80 : x
  2. Step 2: Convert to fraction form
    500,060,774.60/750,091,161.90 = 472,000,689.80/x
  3. Step 3: Cross multiply
    500,060,774.60x = 750,091,161.90 × 472,000,689.80
  4. Step 4: Simplify right side
    500,060,774.60x = 354,043,545,829,683,456
  5. Step 5: Solve for x
    x = 354,043,545,829,683,456/500,060,774.60
  6. Step 6: Final answer
    x = 708,001,034.70

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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.