Home / 200,468,045.40-300,462,919.65-179,901,278.70

Finding the Fourth Proportional to 200,468,045.40, 300,462,919.65 and 179,901,278.70

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Solution

The fourth proportional to 200,468,045.40, 300,462,919.65 and 179,901,278.70 is: 269,637,304.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,468,045.40 : 300,462,919.65 = 179,901,278.70 : x
  2. Step 2: Convert to fraction form
    200,468,045.40/300,462,919.65 = 179,901,278.70/x
  3. Step 3: Cross multiply
    200,468,045.40x = 300,462,919.65 × 179,901,278.70
  4. Step 4: Simplify right side
    200,468,045.40x = 54,053,663,446,970,352
  5. Step 5: Solve for x
    x = 54,053,663,446,970,352/200,468,045.40
  6. Step 6: Final answer
    x = 269,637,304.73

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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.