Home / 238,147,556.22-357,157,561.38-65,583,349.11

Finding the Fourth Proportional to 238,147,556.22, 357,157,561.38 and 65,583,349.11

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Solution

The fourth proportional to 238,147,556.22, 357,157,561.38 and 65,583,349.11 is: 98,357,461.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,147,556.22 : 357,157,561.38 = 65,583,349.11 : x
  2. Step 2: Convert to fraction form
    238,147,556.22/357,157,561.38 = 65,583,349.11/x
  3. Step 3: Cross multiply
    238,147,556.22x = 357,157,561.38 × 65,583,349.11
  4. Step 4: Simplify right side
    238,147,556.22x = 23,423,589,035,260,792
  5. Step 5: Solve for x
    x = 23,423,589,035,260,792/238,147,556.22
  6. Step 6: Final answer
    x = 98,357,461.26

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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.