Home / 156,816,000.40-235,224,000.60-140,376,758.80

Finding the Fourth Proportional to 156,816,000.40, 235,224,000.60 and 140,376,758.80

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Solution

The fourth proportional to 156,816,000.40, 235,224,000.60 and 140,376,758.80 is: 210,565,138.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,816,000.40 : 235,224,000.60 = 140,376,758.80 : x
  2. Step 2: Convert to fraction form
    156,816,000.40/235,224,000.60 = 140,376,758.80/x
  3. Step 3: Cross multiply
    156,816,000.40x = 235,224,000.60 × 140,376,758.80
  4. Step 4: Simplify right side
    156,816,000.40x = 33,019,982,796,197,256
  5. Step 5: Solve for x
    x = 33,019,982,796,197,256/156,816,000.40
  6. Step 6: Final answer
    x = 210,565,138.20

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1.5x scale

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.