Home / 302,500,530.80-453,750,796.20-149,445,522.80

Finding the Fourth Proportional to 302,500,530.80, 453,750,796.20 and 149,445,522.80

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Solution

The fourth proportional to 302,500,530.80, 453,750,796.20 and 149,445,522.80 is: 224,168,284.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,500,530.80 : 453,750,796.20 = 149,445,522.80 : x
  2. Step 2: Convert to fraction form
    302,500,530.80/453,750,796.20 = 149,445,522.80/x
  3. Step 3: Cross multiply
    302,500,530.80x = 453,750,796.20 × 149,445,522.80
  4. Step 4: Simplify right side
    302,500,530.80x = 67,811,024,959,025,256
  5. Step 5: Solve for x
    x = 67,811,024,959,025,256/302,500,530.80
  6. Step 6: Final answer
    x = 224,168,284.20

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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.