Home / 277,931,029.91-416,899,538.45-83,844,126.59

Finding the Fourth Proportional to 277,931,029.91, 416,899,538.45 and 83,844,126.59

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Solution

The fourth proportional to 277,931,029.91, 416,899,538.45 and 83,844,126.59 is: 125,767,092.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,931,029.91 : 416,899,538.45 = 83,844,126.59 : x
  2. Step 2: Convert to fraction form
    277,931,029.91/416,899,538.45 = 83,844,126.59/x
  3. Step 3: Cross multiply
    277,931,029.91x = 416,899,538.45 × 83,844,126.59
  4. Step 4: Simplify right side
    277,931,029.91x = 34,954,577,676,695,152
  5. Step 5: Solve for x
    x = 34,954,577,676,695,152/277,931,029.91
  6. Step 6: Final answer
    x = 125,767,092.97

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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.