Home / 435,969,481.12-601,633,490.88-237,730,475.04

Finding the Fourth Proportional to 435,969,481.12, 601,633,490.88 and 237,730,475.04

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Solution

The fourth proportional to 435,969,481.12, 601,633,490.88 and 237,730,475.04 is: 328,065,660.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    435,969,481.12 : 601,633,490.88 = 237,730,475.04 : x
  2. Step 2: Convert to fraction form
    435,969,481.12/601,633,490.88 = 237,730,475.04/x
  3. Step 3: Cross multiply
    435,969,481.12x = 601,633,490.88 × 237,730,475.04
  4. Step 4: Simplify right side
    435,969,481.12x = 143,026,615,586,875,904
  5. Step 5: Solve for x
    x = 143,026,615,586,875,904/435,969,481.12
  6. Step 6: Final answer
    x = 328,065,660.05

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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.