Home / 176,268,080.60-264,444,111.30-85,316,874.20

Finding the Fourth Proportional to 176,268,080.60, 264,444,111.30 and 85,316,874.20

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Solution

The fourth proportional to 176,268,080.60, 264,444,111.30 and 85,316,874.20 is: 127,995,635.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,268,080.60 : 264,444,111.30 = 85,316,874.20 : x
  2. Step 2: Convert to fraction form
    176,268,080.60/264,444,111.30 = 85,316,874.20/x
  3. Step 3: Cross multiply
    176,268,080.60x = 264,444,111.30 × 85,316,874.20
  4. Step 4: Simplify right side
    176,268,080.60x = 22,561,544,976,712,900
  5. Step 5: Solve for x
    x = 22,561,544,976,712,900/176,268,080.60
  6. Step 6: Final answer
    x = 127,995,635.40

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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.