Home / 330,749,508.78-456,440,125.86-180,046,497.24

Finding the Fourth Proportional to 330,749,508.78, 456,440,125.86 and 180,046,497.24

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Solution

The fourth proportional to 330,749,508.78, 456,440,125.86 and 180,046,497.24 is: 248,467,325.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,749,508.78 : 456,440,125.86 = 180,046,497.24 : x
  2. Step 2: Convert to fraction form
    330,749,508.78/456,440,125.86 = 180,046,497.24/x
  3. Step 3: Cross multiply
    330,749,508.78x = 456,440,125.86 × 180,046,497.24
  4. Step 4: Simplify right side
    330,749,508.78x = 82,180,445,860,877,744
  5. Step 5: Solve for x
    x = 82,180,445,860,877,744/330,749,508.78
  6. Step 6: Final answer
    x = 248,467,325.51

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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.