Home / 169,444,523.10-254,166,784.65-117,788,457.90

Finding the Fourth Proportional to 169,444,523.10, 254,166,784.65 and 117,788,457.90

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Solution

The fourth proportional to 169,444,523.10, 254,166,784.65 and 117,788,457.90 is: 176,682,686.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,444,523.10 : 254,166,784.65 = 117,788,457.90 : x
  2. Step 2: Convert to fraction form
    169,444,523.10/254,166,784.65 = 117,788,457.90/x
  3. Step 3: Cross multiply
    169,444,523.10x = 254,166,784.65 × 117,788,457.90
  4. Step 4: Simplify right side
    169,444,523.10x = 29,937,913,613,324,892
  5. Step 5: Solve for x
    x = 29,937,913,613,324,892/169,444,523.10
  6. Step 6: Final answer
    x = 176,682,686.85

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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.