Home / 149,476,807.80-224,215,211.70-143,019,799.65

Finding the Fourth Proportional to 149,476,807.80, 224,215,211.70 and 143,019,799.65

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Solution

The fourth proportional to 149,476,807.80, 224,215,211.70 and 143,019,799.65 is: 214,529,699.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476,807.80 : 224,215,211.70 = 143,019,799.65 : x
  2. Step 2: Convert to fraction form
    149,476,807.80/224,215,211.70 = 143,019,799.65/x
  3. Step 3: Cross multiply
    149,476,807.80x = 224,215,211.70 × 143,019,799.65
  4. Step 4: Simplify right side
    149,476,807.80x = 32,067,214,655,816,336
  5. Step 5: Solve for x
    x = 32,067,214,655,816,336/149,476,807.80
  6. Step 6: Final answer
    x = 214,529,699.48

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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.