Home / 535,693,520.40-803,543,118.24-167,197,612.61

Finding the Fourth Proportional to 535,693,520.40, 803,543,118.24 and 167,197,612.61

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Solution

The fourth proportional to 535,693,520.40, 803,543,118.24 and 167,197,612.61 is: 250,797,304.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,693,520.40 : 803,543,118.24 = 167,197,612.61 : x
  2. Step 2: Convert to fraction form
    535,693,520.40/803,543,118.24 = 167,197,612.61/x
  3. Step 3: Cross multiply
    535,693,520.40x = 803,543,118.24 × 167,197,612.61
  4. Step 4: Simplify right side
    535,693,520.40x = 134,350,490,994,905,216
  5. Step 5: Solve for x
    x = 134,350,490,994,905,216/535,693,520.40
  6. Step 6: Final answer
    x = 250,797,304.58

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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.