Home / 149,475,400.80-224,213,101.20-146,116,168.80

Finding the Fourth Proportional to 149,475,400.80, 224,213,101.20 and 146,116,168.80

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Solution

The fourth proportional to 149,475,400.80, 224,213,101.20 and 146,116,168.80 is: 219,174,253.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,475,400.80 : 224,213,101.20 = 146,116,168.80 : x
  2. Step 2: Convert to fraction form
    149,475,400.80/224,213,101.20 = 146,116,168.80/x
  3. Step 3: Cross multiply
    149,475,400.80x = 224,213,101.20 × 146,116,168.80
  4. Step 4: Simplify right side
    149,475,400.80x = 32,761,159,342,110,684
  5. Step 5: Solve for x
    x = 32,761,159,342,110,684/149,475,400.80
  6. Step 6: Final answer
    x = 219,174,253.20

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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.