Home / 149,476,280.80-224,214,421.20-125,242,571.20

Finding the Fourth Proportional to 149,476,280.80, 224,214,421.20 and 125,242,571.20

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Solution

The fourth proportional to 149,476,280.80, 224,214,421.20 and 125,242,571.20 is: 187,863,856.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,476,280.80 : 224,214,421.20 = 125,242,571.20 : x
  2. Step 2: Convert to fraction form
    149,476,280.80/224,214,421.20 = 125,242,571.20/x
  3. Step 3: Cross multiply
    149,476,280.80x = 224,214,421.20 × 125,242,571.20
  4. Step 4: Simplify right side
    149,476,280.80x = 28,081,190,611,207,788
  5. Step 5: Solve for x
    x = 28,081,190,611,207,788/149,476,280.80
  6. Step 6: Final answer
    x = 187,863,856.80

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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.