Home / 306,609,616.33-423,122,989.60-174,450,610.11

Finding the Fourth Proportional to 306,609,616.33, 423,122,989.60 and 174,450,610.11

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Solution

The fourth proportional to 306,609,616.33, 423,122,989.60 and 174,450,610.11 is: 240,742,820.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,609,616.33 : 423,122,989.60 = 174,450,610.11 : x
  2. Step 2: Convert to fraction form
    306,609,616.33/423,122,989.60 = 174,450,610.11/x
  3. Step 3: Cross multiply
    306,609,616.33x = 423,122,989.60 × 174,450,610.11
  4. Step 4: Simplify right side
    306,609,616.33x = 73,814,063,687,652,768
  5. Step 5: Solve for x
    x = 73,814,063,687,652,768/306,609,616.33
  6. Step 6: Final answer
    x = 240,742,820.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.