Home / 598,863,555.36-826,385,582.16-338,128,907.04

Finding the Fourth Proportional to 598,863,555.36, 826,385,582.16 and 338,128,907.04

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Solution

The fourth proportional to 598,863,555.36, 826,385,582.16 and 338,128,907.04 is: 466,591,849.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,863,555.36 : 826,385,582.16 = 338,128,907.04 : x
  2. Step 2: Convert to fraction form
    598,863,555.36/826,385,582.16 = 338,128,907.04/x
  3. Step 3: Cross multiply
    598,863,555.36x = 826,385,582.16 × 338,128,907.04
  4. Step 4: Simplify right side
    598,863,555.36x = 279,424,853,689,374,944
  5. Step 5: Solve for x
    x = 279,424,853,689,374,944/598,863,555.36
  6. Step 6: Final answer
    x = 466,591,849.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.