Home / 582,460,989.72-873,694,750.50-194,282,754.72

Finding the Fourth Proportional to 582,460,989.72, 873,694,750.50 and 194,282,754.72

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Solution

The fourth proportional to 582,460,989.72, 873,694,750.50 and 194,282,754.72 is: 291,425,221.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,460,989.72 : 873,694,750.50 = 194,282,754.72 : x
  2. Step 2: Convert to fraction form
    582,460,989.72/873,694,750.50 = 194,282,754.72/x
  3. Step 3: Cross multiply
    582,460,989.72x = 873,694,750.50 × 194,282,754.72
  4. Step 4: Simplify right side
    582,460,989.72x = 169,743,822,911,543,104
  5. Step 5: Solve for x
    x = 169,743,822,911,543,104/582,460,989.72
  6. Step 6: Final answer
    x = 291,425,221.44

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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.