Home / 179,643,826.62-269,349,884.82-70,480,031.04

Finding the Fourth Proportional to 179,643,826.62, 269,349,884.82 and 70,480,031.04

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Solution

The fourth proportional to 179,643,826.62, 269,349,884.82 and 70,480,031.04 is: 105,674,592.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,643,826.62 : 269,349,884.82 = 70,480,031.04 : x
  2. Step 2: Convert to fraction form
    179,643,826.62/269,349,884.82 = 70,480,031.04/x
  3. Step 3: Cross multiply
    179,643,826.62x = 269,349,884.82 × 70,480,031.04
  4. Step 4: Simplify right side
    179,643,826.62x = 18,983,788,242,734,028
  5. Step 5: Solve for x
    x = 18,983,788,242,734,028/179,643,826.62
  6. Step 6: Final answer
    x = 105,674,592.89

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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.