Home / 568,047,882.40-852,071,823.60-465,927,229.60

Finding the Fourth Proportional to 568,047,882.40, 852,071,823.60 and 465,927,229.60

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Solution

The fourth proportional to 568,047,882.40, 852,071,823.60 and 465,927,229.60 is: 698,890,844.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    568,047,882.40 : 852,071,823.60 = 465,927,229.60 : x
  2. Step 2: Convert to fraction form
    568,047,882.40/852,071,823.60 = 465,927,229.60/x
  3. Step 3: Cross multiply
    568,047,882.40x = 852,071,823.60 × 465,927,229.60
  4. Step 4: Simplify right side
    568,047,882.40x = 397,003,464,190,167,936
  5. Step 5: Solve for x
    x = 397,003,464,190,167,936/568,047,882.40
  6. Step 6: Final answer
    x = 698,890,844.40

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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.