Home / 238,147,557.72-357,157,563.63-65,583,350.61

Finding the Fourth Proportional to 238,147,557.72, 357,157,563.63 and 65,583,350.61

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Solution

The fourth proportional to 238,147,557.72, 357,157,563.63 and 65,583,350.61 is: 98,357,463.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,147,557.72 : 357,157,563.63 = 65,583,350.61 : x
  2. Step 2: Convert to fraction form
    238,147,557.72/357,157,563.63 = 65,583,350.61/x
  3. Step 3: Cross multiply
    238,147,557.72x = 357,157,563.63 × 65,583,350.61
  4. Step 4: Simplify right side
    238,147,557.72x = 23,423,589,718,559,672
  5. Step 5: Solve for x
    x = 23,423,589,718,559,672/238,147,557.72
  6. Step 6: Final answer
    x = 98,357,463.51

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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.