Home / 238,560,941.57-357,752,809.70-83,074,820.63

Finding the Fourth Proportional to 238,560,941.57, 357,752,809.70 and 83,074,820.63

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Solution

The fourth proportional to 238,560,941.57, 357,752,809.70 and 83,074,820.63 is: 124,581,376.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,560,941.57 : 357,752,809.70 = 83,074,820.63 : x
  2. Step 2: Convert to fraction form
    238,560,941.57/357,752,809.70 = 83,074,820.63/x
  3. Step 3: Cross multiply
    238,560,941.57x = 357,752,809.70 × 83,074,820.63
  4. Step 4: Simplify right side
    238,560,941.57x = 29,720,250,495,290,648
  5. Step 5: Solve for x
    x = 29,720,250,495,290,648/238,560,941.57
  6. Step 6: Final answer
    x = 124,581,376.56

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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.