Home / 304,047,341.60-419,585,891.40-164,817,672.80

Finding the Fourth Proportional to 304,047,341.60, 419,585,891.40 and 164,817,672.80

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Solution

The fourth proportional to 304,047,341.60, 419,585,891.40 and 164,817,672.80 is: 227,448,692.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    304,047,341.60 : 419,585,891.40 = 164,817,672.80 : x
  2. Step 2: Convert to fraction form
    304,047,341.60/419,585,891.40 = 164,817,672.80/x
  3. Step 3: Cross multiply
    304,047,341.60x = 419,585,891.40 × 164,817,672.80
  4. Step 4: Simplify right side
    304,047,341.60x = 69,155,170,160,261,536
  5. Step 5: Solve for x
    x = 69,155,170,160,261,536/304,047,341.60
  6. Step 6: Final answer
    x = 227,448,692.02

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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.