Home / 134,136,000.20-201,204,000.30-127,758,708.20

Finding the Fourth Proportional to 134,136,000.20, 201,204,000.30 and 127,758,708.20

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Solution

The fourth proportional to 134,136,000.20, 201,204,000.30 and 127,758,708.20 is: 191,638,062.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,136,000.20 : 201,204,000.30 = 127,758,708.20 : x
  2. Step 2: Convert to fraction form
    134,136,000.20/201,204,000.30 = 127,758,708.20/x
  3. Step 3: Cross multiply
    134,136,000.20x = 201,204,000.30 × 127,758,708.20
  4. Step 4: Simplify right side
    134,136,000.20x = 25,705,563,163,000,416
  5. Step 5: Solve for x
    x = 25,705,563,163,000,416/134,136,000.20
  6. Step 6: Final answer
    x = 191,638,062.30

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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.