Home / 134,012,606.30-201,018,909.45-120,407,716.70

Finding the Fourth Proportional to 134,012,606.30, 201,018,909.45 and 120,407,716.70

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Solution

The fourth proportional to 134,012,606.30, 201,018,909.45 and 120,407,716.70 is: 180,611,575.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,012,606.30 : 201,018,909.45 = 120,407,716.70 : x
  2. Step 2: Convert to fraction form
    134,012,606.30/201,018,909.45 = 120,407,716.70/x
  3. Step 3: Cross multiply
    134,012,606.30x = 201,018,909.45 × 120,407,716.70
  4. Step 4: Simplify right side
    134,012,606.30x = 24,204,227,900,398,552
  5. Step 5: Solve for x
    x = 24,204,227,900,398,552/134,012,606.30
  6. Step 6: Final answer
    x = 180,611,575.05

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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.