Home / 262,008,001.90-393,012,002.85-201,541,825.90

Finding the Fourth Proportional to 262,008,001.90, 393,012,002.85 and 201,541,825.90

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Solution

The fourth proportional to 262,008,001.90, 393,012,002.85 and 201,541,825.90 is: 302,312,738.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    262,008,001.90 : 393,012,002.85 = 201,541,825.90 : x
  2. Step 2: Convert to fraction form
    262,008,001.90/393,012,002.85 = 201,541,825.90/x
  3. Step 3: Cross multiply
    262,008,001.90x = 393,012,002.85 × 201,541,825.90
  4. Step 4: Simplify right side
    262,008,001.90x = 79,208,356,655,005,008
  5. Step 5: Solve for x
    x = 79,208,356,655,005,008/262,008,001.90
  6. Step 6: Final answer
    x = 302,312,738.85

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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.