Home / 165,341,246.13-248,017,240.26-48,746,824.83

Finding the Fourth Proportional to 165,341,246.13, 248,017,240.26 and 48,746,824.83

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Solution

The fourth proportional to 165,341,246.13, 248,017,240.26 and 48,746,824.83 is: 73,121,820.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,341,246.13 : 248,017,240.26 = 48,746,824.83 : x
  2. Step 2: Convert to fraction form
    165,341,246.13/248,017,240.26 = 48,746,824.83/x
  3. Step 3: Cross multiply
    165,341,246.13x = 248,017,240.26 × 48,746,824.83
  4. Step 4: Simplify right side
    165,341,246.13x = 12,090,052,965,774,242
  5. Step 5: Solve for x
    x = 12,090,052,965,774,242/165,341,246.13
  6. Step 6: Final answer
    x = 73,121,820.77

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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.