Home / 181,294,778.85-271,941,828.40-56,806,938.28

Finding the Fourth Proportional to 181,294,778.85, 271,941,828.40 and 56,806,938.28

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Solution

The fourth proportional to 181,294,778.85, 271,941,828.40 and 56,806,938.28 is: 85,210,300.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,294,778.85 : 271,941,828.40 = 56,806,938.28 : x
  2. Step 2: Convert to fraction form
    181,294,778.85/271,941,828.40 = 56,806,938.28/x
  3. Step 3: Cross multiply
    181,294,778.85x = 271,941,828.40 × 56,806,938.28
  4. Step 4: Simplify right side
    181,294,778.85x = 15,448,182,661,669,150
  5. Step 5: Solve for x
    x = 15,448,182,661,669,150/181,294,778.85
  6. Step 6: Final answer
    x = 85,210,300.92

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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.