Home / 225,068,808.80-337,603,213.20-209,952,264.80

Finding the Fourth Proportional to 225,068,808.80, 337,603,213.20 and 209,952,264.80

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Solution

The fourth proportional to 225,068,808.80, 337,603,213.20 and 209,952,264.80 is: 314,928,397.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,068,808.80 : 337,603,213.20 = 209,952,264.80 : x
  2. Step 2: Convert to fraction form
    225,068,808.80/337,603,213.20 = 209,952,264.80/x
  3. Step 3: Cross multiply
    225,068,808.80x = 337,603,213.20 × 209,952,264.80
  4. Step 4: Simplify right side
    225,068,808.80x = 70,880,559,215,097,256
  5. Step 5: Solve for x
    x = 70,880,559,215,097,256/225,068,808.80
  6. Step 6: Final answer
    x = 314,928,397.20

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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.