Home / 295,123,515.80-442,968,708.90-252,041,365.40

Finding the Fourth Proportional to 295,123,515.80, 442,968,708.90 and 252,041,365.40

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Solution

The fourth proportional to 295,123,515.80, 442,968,708.90 and 252,041,365.40 is: 378,304,107.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,123,515.80 : 442,968,708.90 = 252,041,365.40 : x
  2. Step 2: Convert to fraction form
    295,123,515.80/442,968,708.90 = 252,041,365.40/x
  3. Step 3: Cross multiply
    295,123,515.80x = 442,968,708.90 × 252,041,365.40
  4. Step 4: Simplify right side
    295,123,515.80x = 111,646,438,220,631,136
  5. Step 5: Solve for x
    x = 111,646,438,220,631,136/295,123,515.80
  6. Step 6: Final answer
    x = 378,304,107.41

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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.