Home / 632,666,746.62-949,062,491.82-218,088,988.83

Finding the Fourth Proportional to 632,666,746.62, 949,062,491.82 and 218,088,988.83

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Solution

The fourth proportional to 632,666,746.62, 949,062,491.82 and 218,088,988.83 is: 327,154,983.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,666,746.62 : 949,062,491.82 = 218,088,988.83 : x
  2. Step 2: Convert to fraction form
    632,666,746.62/949,062,491.82 = 218,088,988.83/x
  3. Step 3: Cross multiply
    632,666,746.62x = 949,062,491.82 × 218,088,988.83
  4. Step 4: Simplify right side
    632,666,746.62x = 206,980,079,177,503,968
  5. Step 5: Solve for x
    x = 206,980,079,177,503,968/632,666,746.62
  6. Step 6: Final answer
    x = 327,154,983.70

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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.