Home / 160,512,492.60-240,768,738.90-52,810,630.20

Finding the Fourth Proportional to 160,512,492.60, 240,768,738.90 and 52,810,630.20

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Solution

The fourth proportional to 160,512,492.60, 240,768,738.90 and 52,810,630.20 is: 79,215,945.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,512,492.60 : 240,768,738.90 = 52,810,630.20 : x
  2. Step 2: Convert to fraction form
    160,512,492.60/240,768,738.90 = 52,810,630.20/x
  3. Step 3: Cross multiply
    160,512,492.60x = 240,768,738.90 × 52,810,630.20
  4. Step 4: Simplify right side
    160,512,492.60x = 12,715,148,833,768,256
  5. Step 5: Solve for x
    x = 12,715,148,833,768,256/160,512,492.60
  6. Step 6: Final answer
    x = 79,215,945.30

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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.