Home / 233,984,390.76-322,894,515.96-129,560,219.46

Finding the Fourth Proportional to 233,984,390.76, 322,894,515.96 and 129,560,219.46

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Solution

The fourth proportional to 233,984,390.76, 322,894,515.96 and 129,560,219.46 is: 178,790,919.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,984,390.76 : 322,894,515.96 = 129,560,219.46 : x
  2. Step 2: Convert to fraction form
    233,984,390.76/322,894,515.96 = 129,560,219.46/x
  3. Step 3: Cross multiply
    233,984,390.76x = 322,894,515.96 × 129,560,219.46
  4. Step 4: Simplify right side
    233,984,390.76x = 41,834,284,350,208,064
  5. Step 5: Solve for x
    x = 41,834,284,350,208,064/233,984,390.76
  6. Step 6: Final answer
    x = 178,790,919.40

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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.