Home / 228,884,153.70-343,326,230.55-132,138,272.10

Finding the Fourth Proportional to 228,884,153.70, 343,326,230.55 and 132,138,272.10

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Solution

The fourth proportional to 228,884,153.70, 343,326,230.55 and 132,138,272.10 is: 198,207,408.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,884,153.70 : 343,326,230.55 = 132,138,272.10 : x
  2. Step 2: Convert to fraction form
    228,884,153.70/343,326,230.55 = 132,138,272.10/x
  3. Step 3: Cross multiply
    228,884,153.70x = 343,326,230.55 × 132,138,272.10
  4. Step 4: Simplify right side
    228,884,153.70x = 45,366,534,871,483,232
  5. Step 5: Solve for x
    x = 45,366,534,871,483,232/228,884,153.70
  6. Step 6: Final answer
    x = 198,207,408.15

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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.