Home / 157,667,076.20-236,458,623.90-48,492,036.20

Finding the Fourth Proportional to 157,667,076.20, 236,458,623.90 and 48,492,036.20

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Solution

The fourth proportional to 157,667,076.20, 236,458,623.90 and 48,492,036.20 is: 72,725,139.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,667,076.20 : 236,458,623.90 = 48,492,036.20 : x
  2. Step 2: Convert to fraction form
    157,667,076.20/236,458,623.90 = 48,492,036.20/x
  3. Step 3: Cross multiply
    157,667,076.20x = 236,458,623.90 × 48,492,036.20
  4. Step 4: Simplify right side
    157,667,076.20x = 11,466,360,149,960,986
  5. Step 5: Solve for x
    x = 11,466,360,149,960,986/157,667,076.20
  6. Step 6: Final answer
    x = 72,725,139.75

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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.