Home / 228,528,732.90-342,747,268.02-111,893,835.90

Finding the Fourth Proportional to 228,528,732.90, 342,747,268.02 and 111,893,835.90

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Solution

The fourth proportional to 228,528,732.90, 342,747,268.02 and 111,893,835.90 is: 167,818,313.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,528,732.90 : 342,747,268.02 = 111,893,835.90 : x
  2. Step 2: Convert to fraction form
    228,528,732.90/342,747,268.02 = 111,893,835.90/x
  3. Step 3: Cross multiply
    228,528,732.90x = 342,747,268.02 × 111,893,835.90
  4. Step 4: Simplify right side
    228,528,732.90x = 38,351,306,563,003,200
  5. Step 5: Solve for x
    x = 38,351,306,563,003,200/228,528,732.90
  6. Step 6: Final answer
    x = 167,818,313.59

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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.