Home / 165,924,118.40-248,886,177.60-43,092,356.90

Finding the Fourth Proportional to 165,924,118.40, 248,886,177.60 and 43,092,356.90

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Solution

The fourth proportional to 165,924,118.40, 248,886,177.60 and 43,092,356.90 is: 64,638,535.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,924,118.40 : 248,886,177.60 = 43,092,356.90 : x
  2. Step 2: Convert to fraction form
    165,924,118.40/248,886,177.60 = 43,092,356.90/x
  3. Step 3: Cross multiply
    165,924,118.40x = 248,886,177.60 × 43,092,356.90
  4. Step 4: Simplify right side
    165,924,118.40x = 10,725,091,992,615,984
  5. Step 5: Solve for x
    x = 10,725,091,992,615,984/165,924,118.40
  6. Step 6: Final answer
    x = 64,638,535.35

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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.