Home / 277,866,041.46-416,754,336.79-81,083,252.21

Finding the Fourth Proportional to 277,866,041.46, 416,754,336.79 and 81,083,252.21

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Solution

The fourth proportional to 277,866,041.46, 416,754,336.79 and 81,083,252.21 is: 121,611,827.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    277,866,041.46 : 416,754,336.79 = 81,083,252.21 : x
  2. Step 2: Convert to fraction form
    277,866,041.46/416,754,336.79 = 81,083,252.21/x
  3. Step 3: Cross multiply
    277,866,041.46x = 416,754,336.79 × 81,083,252.21
  4. Step 4: Simplify right side
    277,866,041.46x = 33,791,796,997,801,088
  5. Step 5: Solve for x
    x = 33,791,796,997,801,088/277,866,041.46
  6. Step 6: Final answer
    x = 121,611,827.13

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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.