Home / 273,971,434.47-411,025,673.16-79,882,849.65

Finding the Fourth Proportional to 273,971,434.47, 411,025,673.16 and 79,882,849.65

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Solution

The fourth proportional to 273,971,434.47, 411,025,673.16 and 79,882,849.65 is: 119,844,253.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,971,434.47 : 411,025,673.16 = 79,882,849.65 : x
  2. Step 2: Convert to fraction form
    273,971,434.47/411,025,673.16 = 79,882,849.65/x
  3. Step 3: Cross multiply
    273,971,434.47x = 411,025,673.16 × 79,882,849.65
  4. Step 4: Simplify right side
    273,971,434.47x = 32,833,902,051,330,324
  5. Step 5: Solve for x
    x = 32,833,902,051,330,324/273,971,434.47
  6. Step 6: Final answer
    x = 119,844,253.53

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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.