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Finding the Fourth Proportional to 568,793,145.84, 852,440,603.32 and 240,862,888.12

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Solution

The fourth proportional to 568,793,145.84, 852,440,603.32 and 240,862,888.12 is: 360,977,109.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,793,145.84 : 852,440,603.32 = 240,862,888.12 : x
  2. Step 2: Convert to fraction form
    568,793,145.84/852,440,603.32 = 240,862,888.12/x
  3. Step 3: Cross multiply
    568,793,145.84x = 852,440,603.32 × 240,862,888.12
  4. Step 4: Simplify right side
    568,793,145.84x = 205,321,305,666,410,464
  5. Step 5: Solve for x
    x = 205,321,305,666,410,464/568,793,145.84
  6. Step 6: Final answer
    x = 360,977,109.46

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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.