Home / 158,100,721.56-237,173,749.38-48,935,479.32

Finding the Fourth Proportional to 158,100,721.56, 237,173,749.38 and 48,935,479.32

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Solution

The fourth proportional to 158,100,721.56, 237,173,749.38 and 48,935,479.32 is: 73,410,234.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,100,721.56 : 237,173,749.38 = 48,935,479.32 : x
  2. Step 2: Convert to fraction form
    158,100,721.56/237,173,749.38 = 48,935,479.32/x
  3. Step 3: Cross multiply
    158,100,721.56x = 237,173,749.38 × 48,935,479.32
  4. Step 4: Simplify right side
    158,100,721.56x = 11,606,211,108,031,852
  5. Step 5: Solve for x
    x = 11,606,211,108,031,852/158,100,721.56
  6. Step 6: Final answer
    x = 73,410,234.90

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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.