Home / 169,433,720.30-254,150,580.45-117,777,655.10

Finding the Fourth Proportional to 169,433,720.30, 254,150,580.45 and 117,777,655.10

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Solution

The fourth proportional to 169,433,720.30, 254,150,580.45 and 117,777,655.10 is: 176,666,482.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,433,720.30 : 254,150,580.45 = 117,777,655.10 : x
  2. Step 2: Convert to fraction form
    169,433,720.30/254,150,580.45 = 117,777,655.10/x
  3. Step 3: Cross multiply
    169,433,720.30x = 254,150,580.45 × 117,777,655.10
  4. Step 4: Simplify right side
    169,433,720.30x = 29,933,259,407,704,900
  5. Step 5: Solve for x
    x = 29,933,259,407,704,900/169,433,720.30
  6. Step 6: Final answer
    x = 176,666,482.65

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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.