Home / 577,193,545.01-865,790,612.76-140,494,303.55

Finding the Fourth Proportional to 577,193,545.01, 865,790,612.76 and 140,494,303.55

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Solution

The fourth proportional to 577,193,545.01, 865,790,612.76 and 140,494,303.55 is: 210,741,527.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,193,545.01 : 865,790,612.76 = 140,494,303.55 : x
  2. Step 2: Convert to fraction form
    577,193,545.01/865,790,612.76 = 140,494,303.55/x
  3. Step 3: Cross multiply
    577,193,545.01x = 865,790,612.76 × 140,494,303.55
  4. Step 4: Simplify right side
    577,193,545.01x = 121,638,649,159,843,952
  5. Step 5: Solve for x
    x = 121,638,649,159,843,952/577,193,545.01
  6. Step 6: Final answer
    x = 210,741,527.19

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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.