Home / 211,767,428.64-317,376,514.08-95,096,635.68

Finding the Fourth Proportional to 211,767,428.64, 317,376,514.08 and 95,096,635.68

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Solution

The fourth proportional to 211,767,428.64, 317,376,514.08 and 95,096,635.68 is: 142,521,628.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,767,428.64 : 317,376,514.08 = 95,096,635.68 : x
  2. Step 2: Convert to fraction form
    211,767,428.64/317,376,514.08 = 95,096,635.68/x
  3. Step 3: Cross multiply
    211,767,428.64x = 317,376,514.08 × 95,096,635.68
  4. Step 4: Simplify right side
    211,767,428.64x = 30,181,438,732,854,152
  5. Step 5: Solve for x
    x = 30,181,438,732,854,152/211,767,428.64
  6. Step 6: Final answer
    x = 142,521,628.22

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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.