Home / 165,889,005.60-248,833,508.40-153,795,770.40

Finding the Fourth Proportional to 165,889,005.60, 248,833,508.40 and 153,795,770.40

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Solution

The fourth proportional to 165,889,005.60, 248,833,508.40 and 153,795,770.40 is: 230,693,655.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,889,005.60 : 248,833,508.40 = 153,795,770.40 : x
  2. Step 2: Convert to fraction form
    165,889,005.60/248,833,508.40 = 153,795,770.40/x
  3. Step 3: Cross multiply
    165,889,005.60x = 248,833,508.40 × 153,795,770.40
  4. Step 4: Simplify right side
    165,889,005.60x = 38,269,541,125,712,872
  5. Step 5: Solve for x
    x = 38,269,541,125,712,872/165,889,005.60
  6. Step 6: Final answer
    x = 230,693,655.60

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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.