Home / 238,147,565.37-357,157,575.06-65,583,358.26

Finding the Fourth Proportional to 238,147,565.37, 357,157,575.06 and 65,583,358.26

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Solution

The fourth proportional to 238,147,565.37, 357,157,575.06 and 65,583,358.26 is: 98,357,474.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,147,565.37 : 357,157,575.06 = 65,583,358.26 : x
  2. Step 2: Convert to fraction form
    238,147,565.37/357,157,575.06 = 65,583,358.26/x
  3. Step 3: Cross multiply
    238,147,565.37x = 357,157,575.06 × 65,583,358.26
  4. Step 4: Simplify right side
    238,147,565.37x = 23,423,593,200,432,820
  5. Step 5: Solve for x
    x = 23,423,593,200,432,820/238,147,565.37
  6. Step 6: Final answer
    x = 98,357,474.97

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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.