Home / 133,485,266.90-200,227,900.35-47,320,966.10

Finding the Fourth Proportional to 133,485,266.90, 200,227,900.35 and 47,320,966.10

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Solution

The fourth proportional to 133,485,266.90, 200,227,900.35 and 47,320,966.10 is: 70,981,449.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,485,266.90 : 200,227,900.35 = 47,320,966.10 : x
  2. Step 2: Convert to fraction form
    133,485,266.90/200,227,900.35 = 47,320,966.10/x
  3. Step 3: Cross multiply
    133,485,266.90x = 200,227,900.35 × 47,320,966.10
  4. Step 4: Simplify right side
    133,485,266.90x = 9,474,977,684,736,528
  5. Step 5: Solve for x
    x = 9,474,977,684,736,528/133,485,266.90
  6. Step 6: Final answer
    x = 70,981,449.15

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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.