Home / 1,154,856,643.11-1,731,593,178.14-367,570,229.96

Finding the Fourth Proportional to 1,154,856,643.11, 1,731,593,178.14 and 367,570,229.96

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Solution

The fourth proportional to 1,154,856,643.11, 1,731,593,178.14 and 367,570,229.96 is: 551,135,161.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,856,643.11 : 1,731,593,178.14 = 367,570,229.96 : x
  2. Step 2: Convert to fraction form
    1,154,856,643.11/1,731,593,178.14 = 367,570,229.96/x
  3. Step 3: Cross multiply
    1,154,856,643.11x = 1,731,593,178.14 × 367,570,229.96
  4. Step 4: Simplify right side
    1,154,856,643.11x = 636,482,102,686,087,040
  5. Step 5: Solve for x
    x = 636,482,102,686,087,040/1,154,856,643.11
  6. Step 6: Final answer
    x = 551,135,161.65

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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.