Home / 277,931,001.75-416,899,495.98-83,844,098.43

Finding the Fourth Proportional to 277,931,001.75, 416,899,495.98 and 83,844,098.43

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Solution

The fourth proportional to 277,931,001.75, 416,899,495.98 and 83,844,098.43 is: 125,767,050.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,931,001.75 : 416,899,495.98 = 83,844,098.43 : x
  2. Step 2: Convert to fraction form
    277,931,001.75/416,899,495.98 = 83,844,098.43/x
  3. Step 3: Cross multiply
    277,931,001.75x = 416,899,495.98 × 83,844,098.43
  4. Step 4: Simplify right side
    277,931,001.75x = 34,954,562,376,364,512
  5. Step 5: Solve for x
    x = 34,954,562,376,364,512/277,931,001.75
  6. Step 6: Final answer
    x = 125,767,050.66

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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.