Home / 235,272,445.20-352,585,813.86-148,856,153.40

Finding the Fourth Proportional to 235,272,445.20, 352,585,813.86 and 148,856,153.40

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Solution

The fourth proportional to 235,272,445.20, 352,585,813.86 and 148,856,153.40 is: 223,079,961.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,272,445.20 : 352,585,813.86 = 148,856,153.40 : x
  2. Step 2: Convert to fraction form
    235,272,445.20/352,585,813.86 = 148,856,153.40/x
  3. Step 3: Cross multiply
    235,272,445.20x = 352,585,813.86 × 148,856,153.40
  4. Step 4: Simplify right side
    235,272,445.20x = 52,484,567,994,608,008
  5. Step 5: Solve for x
    x = 52,484,567,994,608,008/235,272,445.20
  6. Step 6: Final answer
    x = 223,079,961.40

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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.