Home / 556,125,842.80-834,566,677.80-310,482,002.80

Finding the Fourth Proportional to 556,125,842.80, 834,566,677.80 and 310,482,002.80

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Solution

The fourth proportional to 556,125,842.80, 834,566,677.80 and 310,482,002.80 is: 465,933,991.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    556,125,842.80 : 834,566,677.80 = 310,482,002.80 : x
  2. Step 2: Convert to fraction form
    556,125,842.80/834,566,677.80 = 310,482,002.80/x
  3. Step 3: Cross multiply
    556,125,842.80x = 834,566,677.80 × 310,482,002.80
  4. Step 4: Simplify right side
    556,125,842.80x = 259,117,933,593,486,304
  5. Step 5: Solve for x
    x = 259,117,933,593,486,304/556,125,842.80
  6. Step 6: Final answer
    x = 465,933,991.29

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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.