Home / 165,933,304.60-248,899,956.90-157,430,248.60

Finding the Fourth Proportional to 165,933,304.60, 248,899,956.90 and 157,430,248.60

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Solution

The fourth proportional to 165,933,304.60, 248,899,956.90 and 157,430,248.60 is: 236,145,372.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,933,304.60 : 248,899,956.90 = 157,430,248.60 : x
  2. Step 2: Convert to fraction form
    165,933,304.60/248,899,956.90 = 157,430,248.60/x
  3. Step 3: Cross multiply
    165,933,304.60x = 248,899,956.90 × 157,430,248.60
  4. Step 4: Simplify right side
    165,933,304.60x = 39,184,382,091,296,288
  5. Step 5: Solve for x
    x = 39,184,382,091,296,288/165,933,304.60
  6. Step 6: Final answer
    x = 236,145,372.90

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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.