Home / 294,330,675.81-441,564,326.03-100,243,772.51

Finding the Fourth Proportional to 294,330,675.81, 441,564,326.03 and 100,243,772.51

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Solution

The fourth proportional to 294,330,675.81, 441,564,326.03 and 100,243,772.51 is: 150,388,924.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,330,675.81 : 441,564,326.03 = 100,243,772.51 : x
  2. Step 2: Convert to fraction form
    294,330,675.81/441,564,326.03 = 100,243,772.51/x
  3. Step 3: Cross multiply
    294,330,675.81x = 441,564,326.03 × 100,243,772.51
  4. Step 4: Simplify right side
    294,330,675.81x = 44,264,073,844,874,968
  5. Step 5: Solve for x
    x = 44,264,073,844,874,968/294,330,675.81
  6. Step 6: Final answer
    x = 150,388,924.71

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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.