Home / 363,982,283.16-545,919,607.55-133,897,559.42

Finding the Fourth Proportional to 363,982,283.16, 545,919,607.55 and 133,897,559.42

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Solution

The fourth proportional to 363,982,283.16, 545,919,607.55 and 133,897,559.42 is: 200,826,541.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    363,982,283.16 : 545,919,607.55 = 133,897,559.42 : x
  2. Step 2: Convert to fraction form
    363,982,283.16/545,919,607.55 = 133,897,559.42/x
  3. Step 3: Cross multiply
    363,982,283.16x = 545,919,607.55 × 133,897,559.42
  4. Step 4: Simplify right side
    363,982,283.16x = 73,097,303,087,070,112
  5. Step 5: Solve for x
    x = 73,097,303,087,070,112/363,982,283.16
  6. Step 6: Final answer
    x = 200,826,541.48

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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.