Home / 165,796,422.40-248,694,633.60-52,329,030.40

Finding the Fourth Proportional to 165,796,422.40, 248,694,633.60 and 52,329,030.40

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Solution

The fourth proportional to 165,796,422.40, 248,694,633.60 and 52,329,030.40 is: 78,493,545.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,796,422.40 : 248,694,633.60 = 52,329,030.40 : x
  2. Step 2: Convert to fraction form
    165,796,422.40/248,694,633.60 = 52,329,030.40/x
  3. Step 3: Cross multiply
    165,796,422.40x = 248,694,633.60 × 52,329,030.40
  4. Step 4: Simplify right side
    165,796,422.40x = 13,013,949,041,971,260
  5. Step 5: Solve for x
    x = 13,013,949,041,971,260/165,796,422.40
  6. Step 6: Final answer
    x = 78,493,545.60

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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.