Home / 302,501,521.60-453,752,282.40-299,631,740.20

Finding the Fourth Proportional to 302,501,521.60, 453,752,282.40 and 299,631,740.20

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Solution

The fourth proportional to 302,501,521.60, 453,752,282.40 and 299,631,740.20 is: 449,447,610.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,501,521.60 : 453,752,282.40 = 299,631,740.20 : x
  2. Step 2: Convert to fraction form
    302,501,521.60/453,752,282.40 = 299,631,740.20/x
  3. Step 3: Cross multiply
    302,501,521.60x = 453,752,282.40 × 299,631,740.20
  4. Step 4: Simplify right side
    302,501,521.60x = 135,958,585,995,233,824
  5. Step 5: Solve for x
    x = 135,958,585,995,233,824/302,501,521.60
  6. Step 6: Final answer
    x = 449,447,610.30

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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.