Home / 255,696,127.26-383,551,336.86-83,172,941.40

Finding the Fourth Proportional to 255,696,127.26, 383,551,336.86 and 83,172,941.40

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Solution

The fourth proportional to 255,696,127.26, 383,551,336.86 and 83,172,941.40 is: 124,761,736.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,696,127.26 : 383,551,336.86 = 83,172,941.40 : x
  2. Step 2: Convert to fraction form
    255,696,127.26/383,551,336.86 = 83,172,941.40/x
  3. Step 3: Cross multiply
    255,696,127.26x = 383,551,336.86 × 83,172,941.40
  4. Step 4: Simplify right side
    255,696,127.26x = 31,901,092,864,548,444
  5. Step 5: Solve for x
    x = 31,901,092,864,548,444/255,696,127.26
  6. Step 6: Final answer
    x = 124,761,736.54

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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.