Home / 314,177,695,096.60-471,266,548,872.64-75,412,344,139.88

Finding the Fourth Proportional to 314,177,695,096.60, 471,266,548,872.64 and 75,412,344,139.88

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Solution

The fourth proportional to 314,177,695,096.60, 471,266,548,872.64 and 75,412,344,139.88 is: 113,118,517,704.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,177,695,096.60 : 471,266,548,872.64 = 75,412,344,139.88 : x
  2. Step 2: Convert to fraction form
    314,177,695,096.60/471,266,548,872.64 = 75,412,344,139.88/x
  3. Step 3: Cross multiply
    314,177,695,096.60x = 471,266,548,872.64 × 75,412,344,139.88
  4. Step 4: Simplify right side
    314,177,695,096.60x = 35,539,315,165,197,106,151,424
  5. Step 5: Solve for x
    x = 35,539,315,165,197,106,151,424/314,177,695,096.60
  6. Step 6: Final answer
    x = 113,118,517,704.67

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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.