Home / 141,053,049.10-211,579,573.65-118,378,233.10

Finding the Fourth Proportional to 141,053,049.10, 211,579,573.65 and 118,378,233.10

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Solution

The fourth proportional to 141,053,049.10, 211,579,573.65 and 118,378,233.10 is: 177,567,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,053,049.10 : 211,579,573.65 = 118,378,233.10 : x
  2. Step 2: Convert to fraction form
    141,053,049.10/211,579,573.65 = 118,378,233.10/x
  3. Step 3: Cross multiply
    141,053,049.10x = 211,579,573.65 × 118,378,233.10
  4. Step 4: Simplify right side
    141,053,049.10x = 25,046,416,088,738,316
  5. Step 5: Solve for x
    x = 25,046,416,088,738,316/141,053,049.10
  6. Step 6: Final answer
    x = 177,567,349.65

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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.