Home / 330,749,705.04-456,440,398.08-180,046,694.64

Finding the Fourth Proportional to 330,749,705.04, 456,440,398.08 and 180,046,694.64

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Solution

The fourth proportional to 330,749,705.04, 456,440,398.08 and 180,046,694.64 is: 248,467,598.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,749,705.04 : 456,440,398.08 = 180,046,694.64 : x
  2. Step 2: Convert to fraction form
    330,749,705.04/456,440,398.08 = 180,046,694.64/x
  3. Step 3: Cross multiply
    330,749,705.04x = 456,440,398.08 × 180,046,694.64
  4. Step 4: Simplify right side
    330,749,705.04x = 82,180,584,974,469,792
  5. Step 5: Solve for x
    x = 82,180,584,974,469,792/330,749,705.04
  6. Step 6: Final answer
    x = 248,467,598.68

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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.