Home / 337,969,830.40-508,037,164.80-314,007,308.80

Finding the Fourth Proportional to 337,969,830.40, 508,037,164.80 and 314,007,308.80

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Solution

The fourth proportional to 337,969,830.40, 508,037,164.80 and 314,007,308.80 is: 472,016,637.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,969,830.40 : 508,037,164.80 = 314,007,308.80 : x
  2. Step 2: Convert to fraction form
    337,969,830.40/508,037,164.80 = 314,007,308.80/x
  3. Step 3: Cross multiply
    337,969,830.40x = 508,037,164.80 × 314,007,308.80
  4. Step 4: Simplify right side
    337,969,830.40x = 159,527,382,889,230,112
  5. Step 5: Solve for x
    x = 159,527,382,889,230,112/337,969,830.40
  6. Step 6: Final answer
    x = 472,016,637.40

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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.