Home / 301,806,016.40-452,709,024.60-225,278,512.40

Finding the Fourth Proportional to 301,806,016.40, 452,709,024.60 and 225,278,512.40

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Solution

The fourth proportional to 301,806,016.40, 452,709,024.60 and 225,278,512.40 is: 337,917,768.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    301,806,016.40 : 452,709,024.60 = 225,278,512.40 : x
  2. Step 2: Convert to fraction form
    301,806,016.40/452,709,024.60 = 225,278,512.40/x
  3. Step 3: Cross multiply
    301,806,016.40x = 452,709,024.60 × 225,278,512.40
  4. Step 4: Simplify right side
    301,806,016.40x = 101,985,615,611,943,008
  5. Step 5: Solve for x
    x = 101,985,615,611,943,008/301,806,016.40
  6. Step 6: Final answer
    x = 337,917,768.60

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1.5x scale

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.