Home / 235,200,909.66-352,778,376.42-71,440,088.46

Finding the Fourth Proportional to 235,200,909.66, 352,778,376.42 and 71,440,088.46

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Solution

The fourth proportional to 235,200,909.66, 352,778,376.42 and 71,440,088.46 is: 107,153,150.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,200,909.66 : 352,778,376.42 = 71,440,088.46 : x
  2. Step 2: Convert to fraction form
    235,200,909.66/352,778,376.42 = 71,440,088.46/x
  3. Step 3: Cross multiply
    235,200,909.66x = 352,778,376.42 × 71,440,088.46
  4. Step 4: Simplify right side
    235,200,909.66x = 25,202,518,418,219,976
  5. Step 5: Solve for x
    x = 25,202,518,418,219,976/235,200,909.66
  6. Step 6: Final answer
    x = 107,153,150.28

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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.