Home / 177,143,445.20-265,715,167.80-108,764,411.60

Finding the Fourth Proportional to 177,143,445.20, 265,715,167.80 and 108,764,411.60

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Solution

The fourth proportional to 177,143,445.20, 265,715,167.80 and 108,764,411.60 is: 163,146,617.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,143,445.20 : 265,715,167.80 = 108,764,411.60 : x
  2. Step 2: Convert to fraction form
    177,143,445.20/265,715,167.80 = 108,764,411.60/x
  3. Step 3: Cross multiply
    177,143,445.20x = 265,715,167.80 × 108,764,411.60
  4. Step 4: Simplify right side
    177,143,445.20x = 28,900,353,878,962,268
  5. Step 5: Solve for x
    x = 28,900,353,878,962,268/177,143,445.20
  6. Step 6: Final answer
    x = 163,146,617.40

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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.