Home / 616,382,585.64-850,607,763.48-337,918,130.46

Finding the Fourth Proportional to 616,382,585.64, 850,607,763.48 and 337,918,130.46

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Solution

The fourth proportional to 616,382,585.64, 850,607,763.48 and 337,918,130.46 is: 466,326,907.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,382,585.64 : 850,607,763.48 = 337,918,130.46 : x
  2. Step 2: Convert to fraction form
    616,382,585.64/850,607,763.48 = 337,918,130.46/x
  3. Step 3: Cross multiply
    616,382,585.64x = 850,607,763.48 × 337,918,130.46
  4. Step 4: Simplify right side
    616,382,585.64x = 287,435,785,189,923,456
  5. Step 5: Solve for x
    x = 287,435,785,189,923,456/616,382,585.64
  6. Step 6: Final answer
    x = 466,326,907.81

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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.