Home / 157,667,079.20-236,458,628.40-48,492,039.20

Finding the Fourth Proportional to 157,667,079.20, 236,458,628.40 and 48,492,039.20

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Solution

The fourth proportional to 157,667,079.20, 236,458,628.40 and 48,492,039.20 is: 72,725,144.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    157,667,079.20 : 236,458,628.40 = 48,492,039.20 : x
  2. Step 2: Convert to fraction form
    157,667,079.20/236,458,628.40 = 48,492,039.20/x
  3. Step 3: Cross multiply
    157,667,079.20x = 236,458,628.40 × 48,492,039.20
  4. Step 4: Simplify right side
    157,667,079.20x = 11,466,361,077,551,034
  5. Step 5: Solve for x
    x = 11,466,361,077,551,034/157,667,079.20
  6. Step 6: Final answer
    x = 72,725,144.25

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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.