Home / 294,618,056.34-441,944,798.67-90,147,903.06

Finding the Fourth Proportional to 294,618,056.34, 441,944,798.67 and 90,147,903.06

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Solution

The fourth proportional to 294,618,056.34, 441,944,798.67 and 90,147,903.06 is: 135,227,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,618,056.34 : 441,944,798.67 = 90,147,903.06 : x
  2. Step 2: Convert to fraction form
    294,618,056.34/441,944,798.67 = 90,147,903.06/x
  3. Step 3: Cross multiply
    294,618,056.34x = 441,944,798.67 × 90,147,903.06
  4. Step 4: Simplify right side
    294,618,056.34x = 39,840,396,868,374,376
  5. Step 5: Solve for x
    x = 39,840,396,868,374,376/294,618,056.34
  6. Step 6: Final answer
    x = 135,227,274.81

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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.