Home / 577,109,657.70-865,664,486.55-168,179,148.90

Finding the Fourth Proportional to 577,109,657.70, 865,664,486.55 and 168,179,148.90

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Solution

The fourth proportional to 577,109,657.70, 865,664,486.55 and 168,179,148.90 is: 252,268,723.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    577,109,657.70 : 865,664,486.55 = 168,179,148.90 : x
  2. Step 2: Convert to fraction form
    577,109,657.70/865,664,486.55 = 168,179,148.90/x
  3. Step 3: Cross multiply
    577,109,657.70x = 865,664,486.55 × 168,179,148.90
  4. Step 4: Simplify right side
    577,109,657.70x = 145,586,716,580,934,496
  5. Step 5: Solve for x
    x = 145,586,716,580,934,496/577,109,657.70
  6. Step 6: Final answer
    x = 252,268,723.35

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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.