Home / 177,048,608.80-265,572,913.20-146,815,520.80

Finding the Fourth Proportional to 177,048,608.80, 265,572,913.20 and 146,815,520.80

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Solution

The fourth proportional to 177,048,608.80, 265,572,913.20 and 146,815,520.80 is: 220,223,281.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,048,608.80 : 265,572,913.20 = 146,815,520.80 : x
  2. Step 2: Convert to fraction form
    177,048,608.80/265,572,913.20 = 146,815,520.80/x
  3. Step 3: Cross multiply
    177,048,608.80x = 265,572,913.20 × 146,815,520.80
  4. Step 4: Simplify right side
    177,048,608.80x = 38,990,225,561,831,192
  5. Step 5: Solve for x
    x = 38,990,225,561,831,192/177,048,608.80
  6. Step 6: Final answer
    x = 220,223,281.20

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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.