Home / 157,588,386.60-236,418,009.30-92,858,872.80

Finding the Fourth Proportional to 157,588,386.60, 236,418,009.30 and 92,858,872.80

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Solution

The fourth proportional to 157,588,386.60, 236,418,009.30 and 92,858,872.80 is: 139,309,185.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,588,386.60 : 236,418,009.30 = 92,858,872.80 : x
  2. Step 2: Convert to fraction form
    157,588,386.60/236,418,009.30 = 92,858,872.80/x
  3. Step 3: Cross multiply
    157,588,386.60x = 236,418,009.30 × 92,858,872.80
  4. Step 4: Simplify right side
    157,588,386.60x = 21,953,509,853,217,916
  5. Step 5: Solve for x
    x = 21,953,509,853,217,916/157,588,386.60
  6. Step 6: Final answer
    x = 139,309,185.96

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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.