Home / 504,439,763.51-756,878,089.65-270,998,104.11

Finding the Fourth Proportional to 504,439,763.51, 756,878,089.65 and 270,998,104.11

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Solution

The fourth proportional to 504,439,763.51, 756,878,089.65 and 270,998,104.11 is: 406,614,510.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,439,763.51 : 756,878,089.65 = 270,998,104.11 : x
  2. Step 2: Convert to fraction form
    504,439,763.51/756,878,089.65 = 270,998,104.11/x
  3. Step 3: Cross multiply
    504,439,763.51x = 756,878,089.65 × 270,998,104.11
  4. Step 4: Simplify right side
    504,439,763.51x = 205,112,527,337,548,608
  5. Step 5: Solve for x
    x = 205,112,527,337,548,608/504,439,763.51
  6. Step 6: Final answer
    x = 406,614,510.15

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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.