Home / 265,080,657.90-397,436,236.76-117,447,971.88

Finding the Fourth Proportional to 265,080,657.90, 397,436,236.76 and 117,447,971.88

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Solution

The fourth proportional to 265,080,657.90, 397,436,236.76 and 117,447,971.88 is: 176,090,101.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    265,080,657.90 : 397,436,236.76 = 117,447,971.88 : x
  2. Step 2: Convert to fraction form
    265,080,657.90/397,436,236.76 = 117,447,971.88/x
  3. Step 3: Cross multiply
    265,080,657.90x = 397,436,236.76 × 117,447,971.88
  4. Step 4: Simplify right side
    265,080,657.90x = 46,678,079,959,081,496
  5. Step 5: Solve for x
    x = 46,678,079,959,081,496/265,080,657.90
  6. Step 6: Final answer
    x = 176,090,101.51

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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.