Home / 201,542,281.60-302,361,398.08-65,227,665.28

Finding the Fourth Proportional to 201,542,281.60, 302,361,398.08 and 65,227,665.28

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Solution

The fourth proportional to 201,542,281.60, 302,361,398.08 and 65,227,665.28 is: 97,857,024.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,542,281.60 : 302,361,398.08 = 65,227,665.28 : x
  2. Step 2: Convert to fraction form
    201,542,281.60/302,361,398.08 = 65,227,665.28/x
  3. Step 3: Cross multiply
    201,542,281.60x = 302,361,398.08 × 65,227,665.28
  4. Step 4: Simplify right side
    201,542,281.60x = 19,722,328,067,555,072
  5. Step 5: Solve for x
    x = 19,722,328,067,555,072/201,542,281.60
  6. Step 6: Final answer
    x = 97,857,024.89

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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.