Home / 218,074,508.01-301,334,725.26-165,772,742.13

Finding the Fourth Proportional to 218,074,508.01, 301,334,725.26 and 165,772,742.13

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Solution

The fourth proportional to 218,074,508.01, 301,334,725.26 and 165,772,742.13 is: 229,064,296.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,074,508.01 : 301,334,725.26 = 165,772,742.13 : x
  2. Step 2: Convert to fraction form
    218,074,508.01/301,334,725.26 = 165,772,742.13/x
  3. Step 3: Cross multiply
    218,074,508.01x = 301,334,725.26 × 165,772,742.13
  4. Step 4: Simplify right side
    218,074,508.01x = 49,953,083,705,340,376
  5. Step 5: Solve for x
    x = 49,953,083,705,340,376/218,074,508.01
  6. Step 6: Final answer
    x = 229,064,296.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.