Home / 194,586,600.12-291,887,365.14-86,882,157.24

Finding the Fourth Proportional to 194,586,600.12, 291,887,365.14 and 86,882,157.24

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Solution

The fourth proportional to 194,586,600.12, 291,887,365.14 and 86,882,157.24 is: 130,326,568.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,586,600.12 : 291,887,365.14 = 86,882,157.24 : x
  2. Step 2: Convert to fraction form
    194,586,600.12/291,887,365.14 = 86,882,157.24/x
  3. Step 3: Cross multiply
    194,586,600.12x = 291,887,365.14 × 86,882,157.24
  4. Step 4: Simplify right side
    194,586,600.12x = 25,359,803,954,462,772
  5. Step 5: Solve for x
    x = 25,359,803,954,462,772/194,586,600.12
  6. Step 6: Final answer
    x = 130,326,568.94

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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.