Home / 177,146,744.20-265,762,106.70-90,898,462.60

Finding the Fourth Proportional to 177,146,744.20, 265,762,106.70 and 90,898,462.60

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Solution

The fourth proportional to 177,146,744.20, 265,762,106.70 and 90,898,462.60 is: 136,369,240.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,146,744.20 : 265,762,106.70 = 90,898,462.60 : x
  2. Step 2: Convert to fraction form
    177,146,744.20/265,762,106.70 = 90,898,462.60/x
  3. Step 3: Cross multiply
    177,146,744.20x = 265,762,106.70 × 90,898,462.60
  4. Step 4: Simplify right side
    177,146,744.20x = 24,157,366,916,367,156
  5. Step 5: Solve for x
    x = 24,157,366,916,367,156/177,146,744.20
  6. Step 6: Final answer
    x = 136,369,240.23

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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.