Home / 232,050,840.59-320,239,296.97-127,638,627.32

Finding the Fourth Proportional to 232,050,840.59, 320,239,296.97 and 127,638,627.32

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Solution

The fourth proportional to 232,050,840.59, 320,239,296.97 and 127,638,627.32 is: 176,146,331.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,050,840.59 : 320,239,296.97 = 127,638,627.32 : x
  2. Step 2: Convert to fraction form
    232,050,840.59/320,239,296.97 = 127,638,627.32/x
  3. Step 3: Cross multiply
    232,050,840.59x = 320,239,296.97 × 127,638,627.32
  4. Step 4: Simplify right side
    232,050,840.59x = 40,874,904,279,654,136
  5. Step 5: Solve for x
    x = 40,874,904,279,654,136/232,050,840.59
  6. Step 6: Final answer
    x = 176,146,331.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.