Home / 165,888,891.20-248,833,336.80-58,194,401.60

Finding the Fourth Proportional to 165,888,891.20, 248,833,336.80 and 58,194,401.60

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Solution

The fourth proportional to 165,888,891.20, 248,833,336.80 and 58,194,401.60 is: 87,291,602.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,891.20 : 248,833,336.80 = 58,194,401.60 : x
  2. Step 2: Convert to fraction form
    165,888,891.20/248,833,336.80 = 58,194,401.60/x
  3. Step 3: Cross multiply
    165,888,891.20x = 248,833,336.80 × 58,194,401.60
  4. Step 4: Simplify right side
    165,888,891.20x = 14,480,707,133,207,260
  5. Step 5: Solve for x
    x = 14,480,707,133,207,260/165,888,891.20
  6. Step 6: Final answer
    x = 87,291,602.40

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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.