Home / 177,164,090.30-265,746,135.45-159,307,672.70

Finding the Fourth Proportional to 177,164,090.30, 265,746,135.45 and 159,307,672.70

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Solution

The fourth proportional to 177,164,090.30, 265,746,135.45 and 159,307,672.70 is: 238,961,509.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,164,090.30 : 265,746,135.45 = 159,307,672.70 : x
  2. Step 2: Convert to fraction form
    177,164,090.30/265,746,135.45 = 159,307,672.70/x
  3. Step 3: Cross multiply
    177,164,090.30x = 265,746,135.45 × 159,307,672.70
  4. Step 4: Simplify right side
    177,164,090.30x = 42,335,398,367,558,464
  5. Step 5: Solve for x
    x = 42,335,398,367,558,464/177,164,090.30
  6. Step 6: Final answer
    x = 238,961,509.05

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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.