Home / 582,460,456.75-873,693,951.27-194,282,221.45

Finding the Fourth Proportional to 582,460,456.75, 873,693,951.27 and 194,282,221.45

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Solution

The fourth proportional to 582,460,456.75, 873,693,951.27 and 194,282,221.45 is: 291,424,421.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,460,456.75 : 873,693,951.27 = 194,282,221.45 : x
  2. Step 2: Convert to fraction form
    582,460,456.75/873,693,951.27 = 194,282,221.45/x
  3. Step 3: Cross multiply
    582,460,456.75x = 873,693,951.27 × 194,282,221.45
  4. Step 4: Simplify right side
    582,460,456.75x = 169,743,201,720,163,648
  5. Step 5: Solve for x
    x = 169,743,201,720,163,648/582,460,456.75
  6. Step 6: Final answer
    x = 291,424,421.61

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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.