Home / 149,809,512.30-224,714,268.45-42,104,136.30

Finding the Fourth Proportional to 149,809,512.30, 224,714,268.45 and 42,104,136.30

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Solution

The fourth proportional to 149,809,512.30, 224,714,268.45 and 42,104,136.30 is: 63,156,204.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,809,512.30 : 224,714,268.45 = 42,104,136.30 : x
  2. Step 2: Convert to fraction form
    149,809,512.30/224,714,268.45 = 42,104,136.30/x
  3. Step 3: Cross multiply
    149,809,512.30x = 224,714,268.45 × 42,104,136.30
  4. Step 4: Simplify right side
    149,809,512.30x = 9,461,400,187,373,588
  5. Step 5: Solve for x
    x = 9,461,400,187,373,588/149,809,512.30
  6. Step 6: Final answer
    x = 63,156,204.45

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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.