Home / 614,147,154.02-921,382,073.32-220,713,703.46

Finding the Fourth Proportional to 614,147,154.02, 921,382,073.32 and 220,713,703.46

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Solution

The fourth proportional to 614,147,154.02, 921,382,073.32 and 220,713,703.46 is: 331,128,538.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,147,154.02 : 921,382,073.32 = 220,713,703.46 : x
  2. Step 2: Convert to fraction form
    614,147,154.02/921,382,073.32 = 220,713,703.46/x
  3. Step 3: Cross multiply
    614,147,154.02x = 921,382,073.32 × 220,713,703.46
  4. Step 4: Simplify right side
    614,147,154.02x = 203,361,649,704,110,464
  5. Step 5: Solve for x
    x = 203,361,649,704,110,464/614,147,154.02
  6. Step 6: Final answer
    x = 331,128,538.78

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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.