Home / 154,608,256.67-231,407,666.71-113,656,856.63

Finding the Fourth Proportional to 154,608,256.67, 231,407,666.71 and 113,656,856.63

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Solution

The fourth proportional to 154,608,256.67, 231,407,666.71 and 113,656,856.63 is: 170,114,252.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,608,256.67 : 231,407,666.71 = 113,656,856.63 : x
  2. Step 2: Convert to fraction form
    154,608,256.67/231,407,666.71 = 113,656,856.63/x
  3. Step 3: Cross multiply
    154,608,256.67x = 231,407,666.71 × 113,656,856.63
  4. Step 4: Simplify right side
    154,608,256.67x = 26,301,067,996,900,116
  5. Step 5: Solve for x
    x = 26,301,067,996,900,116/154,608,256.67
  6. Step 6: Final answer
    x = 170,114,252.40

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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.