Home / 410,320,582.24-615,595,938.78-164,849,589.76

Finding the Fourth Proportional to 410,320,582.24, 615,595,938.78 and 164,849,589.76

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Solution

The fourth proportional to 410,320,582.24, 615,595,938.78 and 164,849,589.76 is: 247,320,613.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,320,582.24 : 615,595,938.78 = 164,849,589.76 : x
  2. Step 2: Convert to fraction form
    410,320,582.24/615,595,938.78 = 164,849,589.76/x
  3. Step 3: Cross multiply
    410,320,582.24x = 615,595,938.78 × 164,849,589.76
  4. Step 4: Simplify right side
    410,320,582.24x = 101,480,737,965,805,072
  5. Step 5: Solve for x
    x = 101,480,737,965,805,072/410,320,582.24
  6. Step 6: Final answer
    x = 247,320,613.10

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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.