Home / 238,147,563.75-357,157,572.63-65,583,356.64

Finding the Fourth Proportional to 238,147,563.75, 357,157,572.63 and 65,583,356.64

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Solution

The fourth proportional to 238,147,563.75, 357,157,572.63 and 65,583,356.64 is: 98,357,472.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,147,563.75 : 357,157,572.63 = 65,583,356.64 : x
  2. Step 2: Convert to fraction form
    238,147,563.75/357,157,572.63 = 65,583,356.64/x
  3. Step 3: Cross multiply
    238,147,563.75x = 357,157,572.63 × 65,583,356.64
  4. Step 4: Simplify right side
    238,147,563.75x = 23,423,592,462,469,992
  5. Step 5: Solve for x
    x = 23,423,592,462,469,992/238,147,563.75
  6. Step 6: Final answer
    x = 98,357,472.54

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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.