Home / 175,969,419.20-264,048,607.20-73,743,790.40

Finding the Fourth Proportional to 175,969,419.20, 264,048,607.20 and 73,743,790.40

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Solution

The fourth proportional to 175,969,419.20, 264,048,607.20 and 73,743,790.40 is: 110,655,278.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,969,419.20 : 264,048,607.20 = 73,743,790.40 : x
  2. Step 2: Convert to fraction form
    175,969,419.20/264,048,607.20 = 73,743,790.40/x
  3. Step 3: Cross multiply
    175,969,419.20x = 264,048,607.20 × 73,743,790.40
  4. Step 4: Simplify right side
    175,969,419.20x = 19,471,945,144,768,732
  5. Step 5: Solve for x
    x = 19,471,945,144,768,732/175,969,419.20
  6. Step 6: Final answer
    x = 110,655,278.82

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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.