Home / 235,272,487.20-352,585,876.86-148,856,195.40

Finding the Fourth Proportional to 235,272,487.20, 352,585,876.86 and 148,856,195.40

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Solution

The fourth proportional to 235,272,487.20, 352,585,876.86 and 148,856,195.40 is: 223,080,024.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,272,487.20 : 352,585,876.86 = 148,856,195.40 : x
  2. Step 2: Convert to fraction form
    235,272,487.20/352,585,876.86 = 148,856,195.40/x
  3. Step 3: Cross multiply
    235,272,487.20x = 352,585,876.86 × 148,856,195.40
  4. Step 4: Simplify right side
    235,272,487.20x = 52,484,592,181,152,504
  5. Step 5: Solve for x
    x = 52,484,592,181,152,504/235,272,487.20
  6. Step 6: Final answer
    x = 223,080,024.38

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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.