Home / 201,282,703.70-301,924,055.55-197,881,481.30

Finding the Fourth Proportional to 201,282,703.70, 301,924,055.55 and 197,881,481.30

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Solution

The fourth proportional to 201,282,703.70, 301,924,055.55 and 197,881,481.30 is: 296,822,221.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,282,703.70 : 301,924,055.55 = 197,881,481.30 : x
  2. Step 2: Convert to fraction form
    201,282,703.70/301,924,055.55 = 197,881,481.30/x
  3. Step 3: Cross multiply
    201,282,703.70x = 301,924,055.55 × 197,881,481.30
  4. Step 4: Simplify right side
    201,282,703.70x = 59,745,179,352,337,496
  5. Step 5: Solve for x
    x = 59,745,179,352,337,496/201,282,703.70
  6. Step 6: Final answer
    x = 296,822,221.95

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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.