Home / 277,931,002.50-416,899,497.11-83,844,099.18

Finding the Fourth Proportional to 277,931,002.50, 416,899,497.11 and 83,844,099.18

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Solution

The fourth proportional to 277,931,002.50, 416,899,497.11 and 83,844,099.18 is: 125,767,051.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,931,002.50 : 416,899,497.11 = 83,844,099.18 : x
  2. Step 2: Convert to fraction form
    277,931,002.50/416,899,497.11 = 83,844,099.18/x
  3. Step 3: Cross multiply
    277,931,002.50x = 416,899,497.11 × 83,844,099.18
  4. Step 4: Simplify right side
    277,931,002.50x = 34,954,562,783,363,748
  5. Step 5: Solve for x
    x = 34,954,562,783,363,748/277,931,002.50
  6. Step 6: Final answer
    x = 125,767,051.78

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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.