Home / 356,791,815.06-492,583,772.25-224,746,003.86

Finding the Fourth Proportional to 356,791,815.06, 492,583,772.25 and 224,746,003.86

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Solution

The fourth proportional to 356,791,815.06, 492,583,772.25 and 224,746,003.86 is: 310,282,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,791,815.06 : 492,583,772.25 = 224,746,003.86 : x
  2. Step 2: Convert to fraction form
    356,791,815.06/492,583,772.25 = 224,746,003.86/x
  3. Step 3: Cross multiply
    356,791,815.06x = 492,583,772.25 × 224,746,003.86
  4. Step 4: Simplify right side
    356,791,815.06x = 110,706,234,379,471,872
  5. Step 5: Solve for x
    x = 110,706,234,379,471,872/356,791,815.06
  6. Step 6: Final answer
    x = 310,282,438.40

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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.