Home / 330,603,493.92-456,237,018.90-181,941,731.52

Finding the Fourth Proportional to 330,603,493.92, 456,237,018.90 and 181,941,731.52

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Solution

The fourth proportional to 330,603,493.92, 456,237,018.90 and 181,941,731.52 is: 251,081,899.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,603,493.92 : 456,237,018.90 = 181,941,731.52 : x
  2. Step 2: Convert to fraction form
    330,603,493.92/456,237,018.90 = 181,941,731.52/x
  3. Step 3: Cross multiply
    330,603,493.92x = 456,237,018.90 × 181,941,731.52
  4. Step 4: Simplify right side
    330,603,493.92x = 83,008,553,202,188,960
  5. Step 5: Solve for x
    x = 83,008,553,202,188,960/330,603,493.92
  6. Step 6: Final answer
    x = 251,081,899.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.