Home / 147,411,593.46-221,117,464.04-50,368,252.55

Finding the Fourth Proportional to 147,411,593.46, 221,117,464.04 and 50,368,252.55

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Solution

The fourth proportional to 147,411,593.46, 221,117,464.04 and 50,368,252.55 is: 75,552,404.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,411,593.46 : 221,117,464.04 = 50,368,252.55 : x
  2. Step 2: Convert to fraction form
    147,411,593.46/221,117,464.04 = 50,368,252.55/x
  3. Step 3: Cross multiply
    147,411,593.46x = 221,117,464.04 × 50,368,252.55
  4. Step 4: Simplify right side
    147,411,593.46x = 11,137,300,270,624,834
  5. Step 5: Solve for x
    x = 11,137,300,270,624,834/147,411,593.46
  6. Step 6: Final answer
    x = 75,552,404.05

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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.