Home / 347,080,438.73-520,623,708.98-88,295,932.69

Finding the Fourth Proportional to 347,080,438.73, 520,623,708.98 and 88,295,932.69

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Solution

The fourth proportional to 347,080,438.73, 520,623,708.98 and 88,295,932.69 is: 132,444,675.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,080,438.73 : 520,623,708.98 = 88,295,932.69 : x
  2. Step 2: Convert to fraction form
    347,080,438.73/520,623,708.98 = 88,295,932.69/x
  3. Step 3: Cross multiply
    347,080,438.73x = 520,623,708.98 × 88,295,932.69
  4. Step 4: Simplify right side
    347,080,438.73x = 45,968,955,963,173,192
  5. Step 5: Solve for x
    x = 45,968,955,963,173,192/347,080,438.73
  6. Step 6: Final answer
    x = 132,444,675.16

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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.