Home / 430,273,175.04-644,073,754.32-233,046,737.55

Finding the Fourth Proportional to 430,273,175.04, 644,073,754.32 and 233,046,737.55

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Solution

The fourth proportional to 430,273,175.04, 644,073,754.32 and 233,046,737.55 is: 348,846,490.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    430,273,175.04 : 644,073,754.32 = 233,046,737.55 : x
  2. Step 2: Convert to fraction form
    430,273,175.04/644,073,754.32 = 233,046,737.55/x
  3. Step 3: Cross multiply
    430,273,175.04x = 644,073,754.32 × 233,046,737.55
  4. Step 4: Simplify right side
    430,273,175.04x = 150,099,287,185,856,224
  5. Step 5: Solve for x
    x = 150,099,287,185,856,224/430,273,175.04
  6. Step 6: Final answer
    x = 348,846,490.77

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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.