Home / 294,096,822.20-441,161,822.10-89,631,567.80

Finding the Fourth Proportional to 294,096,822.20, 441,161,822.10 and 89,631,567.80

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Solution

The fourth proportional to 294,096,822.20, 441,161,822.10 and 89,631,567.80 is: 134,452,407.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,096,822.20 : 441,161,822.10 = 89,631,567.80 : x
  2. Step 2: Convert to fraction form
    294,096,822.20/441,161,822.10 = 89,631,567.80/x
  3. Step 3: Cross multiply
    294,096,822.20x = 441,161,822.10 × 89,631,567.80
  4. Step 4: Simplify right side
    294,096,822.20x = 39,542,025,768,327,688
  5. Step 5: Solve for x
    x = 39,542,025,768,327,688/294,096,822.20
  6. Step 6: Final answer
    x = 134,452,407.45

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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.