Home / 367,416,008.10-551,124,012.15-125,078,912.10

Finding the Fourth Proportional to 367,416,008.10, 551,124,012.15 and 125,078,912.10

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Solution

The fourth proportional to 367,416,008.10, 551,124,012.15 and 125,078,912.10 is: 187,618,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,416,008.10 : 551,124,012.15 = 125,078,912.10 : x
  2. Step 2: Convert to fraction form
    367,416,008.10/551,124,012.15 = 125,078,912.10/x
  3. Step 3: Cross multiply
    367,416,008.10x = 551,124,012.15 × 125,078,912.10
  4. Step 4: Simplify right side
    367,416,008.10x = 68,933,991,871,909,176
  5. Step 5: Solve for x
    x = 68,933,991,871,909,176/367,416,008.10
  6. Step 6: Final answer
    x = 187,618,368.15

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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.