Home / 232,029,161.40-320,193,852.96-127,607,270.64

Finding the Fourth Proportional to 232,029,161.40, 320,193,852.96 and 127,607,270.64

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Solution

The fourth proportional to 232,029,161.40, 320,193,852.96 and 127,607,270.64 is: 176,094,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,029,161.40 : 320,193,852.96 = 127,607,270.64 : x
  2. Step 2: Convert to fraction form
    232,029,161.40/320,193,852.96 = 127,607,270.64/x
  3. Step 3: Cross multiply
    232,029,161.40x = 320,193,852.96 × 127,607,270.64
  4. Step 4: Simplify right side
    232,029,161.40x = 40,859,063,651,931,080
  5. Step 5: Solve for x
    x = 40,859,063,651,931,080/232,029,161.40
  6. Step 6: Final answer
    x = 176,094,519.35

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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.