Home / 308,133,506.04-462,252,222.12-103,612,964.28

Finding the Fourth Proportional to 308,133,506.04, 462,252,222.12 and 103,612,964.28

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Solution

The fourth proportional to 308,133,506.04, 462,252,222.12 and 103,612,964.28 is: 155,436,919.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    308,133,506.04 : 462,252,222.12 = 103,612,964.28 : x
  2. Step 2: Convert to fraction form
    308,133,506.04/462,252,222.12 = 103,612,964.28/x
  3. Step 3: Cross multiply
    308,133,506.04x = 462,252,222.12 × 103,612,964.28
  4. Step 4: Simplify right side
    308,133,506.04x = 47,895,322,978,870,184
  5. Step 5: Solve for x
    x = 47,895,322,978,870,184/308,133,506.04
  6. Step 6: Final answer
    x = 155,436,919.52

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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.