Home / 347,460,137.60-521,189,788.12-88,675,385.52

Finding the Fourth Proportional to 347,460,137.60, 521,189,788.12 and 88,675,385.52

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Solution

The fourth proportional to 347,460,137.60, 521,189,788.12 and 88,675,385.52 is: 133,012,971.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,460,137.60 : 521,189,788.12 = 88,675,385.52 : x
  2. Step 2: Convert to fraction form
    347,460,137.60/521,189,788.12 = 88,675,385.52/x
  3. Step 3: Cross multiply
    347,460,137.60x = 521,189,788.12 × 88,675,385.52
  4. Step 4: Simplify right side
    347,460,137.60x = 46,216,705,390,628,112
  5. Step 5: Solve for x
    x = 46,216,705,390,628,112/347,460,137.60
  6. Step 6: Final answer
    x = 133,012,971.53

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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.