Home / 418,254,168.44-577,187,562.27-230,078,411.75

Finding the Fourth Proportional to 418,254,168.44, 577,187,562.27 and 230,078,411.75

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Solution

The fourth proportional to 418,254,168.44, 577,187,562.27 and 230,078,411.75 is: 317,506,453.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    418,254,168.44 : 577,187,562.27 = 230,078,411.75 : x
  2. Step 2: Convert to fraction form
    418,254,168.44/577,187,562.27 = 230,078,411.75/x
  3. Step 3: Cross multiply
    418,254,168.44x = 577,187,562.27 × 230,078,411.75
  4. Step 4: Simplify right side
    418,254,168.44x = 132,798,397,611,241,568
  5. Step 5: Solve for x
    x = 132,798,397,611,241,568/418,254,168.44
  6. Step 6: Final answer
    x = 317,506,453.33

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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.