Home / 223,108,455.40-334,662,683.10-61,550,132.20

Finding the Fourth Proportional to 223,108,455.40, 334,662,683.10 and 61,550,132.20

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Solution

The fourth proportional to 223,108,455.40, 334,662,683.10 and 61,550,132.20 is: 92,325,198.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,108,455.40 : 334,662,683.10 = 61,550,132.20 : x
  2. Step 2: Convert to fraction form
    223,108,455.40/334,662,683.10 = 61,550,132.20/x
  3. Step 3: Cross multiply
    223,108,455.40x = 334,662,683.10 × 61,550,132.20
  4. Step 4: Simplify right side
    223,108,455.40x = 20,598,532,387,211,708
  5. Step 5: Solve for x
    x = 20,598,532,387,211,708/223,108,455.40
  6. Step 6: Final answer
    x = 92,325,198.30

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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.