Home / 272,791,475.24-409,445,906.40-168,846,255.32

Finding the Fourth Proportional to 272,791,475.24, 409,445,906.40 and 168,846,255.32

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Solution

The fourth proportional to 272,791,475.24, 409,445,906.40 and 168,846,255.32 is: 253,429,503.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,791,475.24 : 409,445,906.40 = 168,846,255.32 : x
  2. Step 2: Convert to fraction form
    272,791,475.24/409,445,906.40 = 168,846,255.32/x
  3. Step 3: Cross multiply
    272,791,475.24x = 409,445,906.40 × 168,846,255.32
  4. Step 4: Simplify right side
    272,791,475.24x = 69,133,408,051,743,216
  5. Step 5: Solve for x
    x = 69,133,408,051,743,216/272,791,475.24
  6. Step 6: Final answer
    x = 253,429,503.22

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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.