Home / 347,460,377.10-521,190,147.45-88,675,625.10

Finding the Fourth Proportional to 347,460,377.10, 521,190,147.45 and 88,675,625.10

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Solution

The fourth proportional to 347,460,377.10, 521,190,147.45 and 88,675,625.10 is: 133,013,330.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,460,377.10 : 521,190,147.45 = 88,675,625.10 : x
  2. Step 2: Convert to fraction form
    347,460,377.10/521,190,147.45 = 88,675,625.10/x
  3. Step 3: Cross multiply
    347,460,377.10x = 521,190,147.45 × 88,675,625.10
  4. Step 4: Simplify right side
    347,460,377.10x = 46,216,862,121,089,920
  5. Step 5: Solve for x
    x = 46,216,862,121,089,920/347,460,377.10
  6. Step 6: Final answer
    x = 133,013,330.92

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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.