Home / 165,564,390.60-248,346,585.90-50,533,986.15

Finding the Fourth Proportional to 165,564,390.60, 248,346,585.90 and 50,533,986.15

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Solution

The fourth proportional to 165,564,390.60, 248,346,585.90 and 50,533,986.15 is: 75,800,979.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,564,390.60 : 248,346,585.90 = 50,533,986.15 : x
  2. Step 2: Convert to fraction form
    165,564,390.60/248,346,585.90 = 50,533,986.15/x
  3. Step 3: Cross multiply
    165,564,390.60x = 248,346,585.90 × 50,533,986.15
  4. Step 4: Simplify right side
    165,564,390.60x = 12,549,942,932,270,386
  5. Step 5: Solve for x
    x = 12,549,942,932,270,386/165,564,390.60
  6. Step 6: Final answer
    x = 75,800,979.23

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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.