Home / 160,947,274.78-241,420,989.93-53,241,898.78

Finding the Fourth Proportional to 160,947,274.78, 241,420,989.93 and 53,241,898.78

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Solution

The fourth proportional to 160,947,274.78, 241,420,989.93 and 53,241,898.78 is: 79,862,873.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,947,274.78 : 241,420,989.93 = 53,241,898.78 : x
  2. Step 2: Convert to fraction form
    160,947,274.78/241,420,989.93 = 53,241,898.78/x
  3. Step 3: Cross multiply
    160,947,274.78x = 241,420,989.93 × 53,241,898.78
  4. Step 4: Simplify right side
    160,947,274.78x = 12,853,711,909,220,460
  5. Step 5: Solve for x
    x = 12,853,711,909,220,460/160,947,274.78
  6. Step 6: Final answer
    x = 79,862,873.89

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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.