Home / 162,845,333.60-244,268,000.40-86,317,829.60

Finding the Fourth Proportional to 162,845,333.60, 244,268,000.40 and 86,317,829.60

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Solution

The fourth proportional to 162,845,333.60, 244,268,000.40 and 86,317,829.60 is: 129,476,744.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,845,333.60 : 244,268,000.40 = 86,317,829.60 : x
  2. Step 2: Convert to fraction form
    162,845,333.60/244,268,000.40 = 86,317,829.60/x
  3. Step 3: Cross multiply
    162,845,333.60x = 244,268,000.40 × 86,317,829.60
  4. Step 4: Simplify right side
    162,845,333.60x = 21,084,683,635,259,932
  5. Step 5: Solve for x
    x = 21,084,683,635,259,932/162,845,333.60
  6. Step 6: Final answer
    x = 129,476,744.40

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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.