Home / 294,781,633.47-441,939,467.29-147,153,426.93

Finding the Fourth Proportional to 294,781,633.47, 441,939,467.29 and 147,153,426.93

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Solution

The fourth proportional to 294,781,633.47, 441,939,467.29 and 147,153,426.93 is: 220,613,836.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,781,633.47 : 441,939,467.29 = 147,153,426.93 : x
  2. Step 2: Convert to fraction form
    294,781,633.47/441,939,467.29 = 147,153,426.93/x
  3. Step 3: Cross multiply
    294,781,633.47x = 441,939,467.29 × 147,153,426.93
  4. Step 4: Simplify right side
    294,781,633.47x = 65,032,907,107,342,144
  5. Step 5: Solve for x
    x = 65,032,907,107,342,144/294,781,633.47
  6. Step 6: Final answer
    x = 220,613,836.56

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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.