Home / 384,347,566.35-576,465,362.33-111,689,902.35

Finding the Fourth Proportional to 384,347,566.35, 576,465,362.33 and 111,689,902.35

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Solution

The fourth proportional to 384,347,566.35, 576,465,362.33 and 111,689,902.35 is: 167,518,583.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    384,347,566.35 : 576,465,362.33 = 111,689,902.35 : x
  2. Step 2: Convert to fraction form
    384,347,566.35/576,465,362.33 = 111,689,902.35/x
  3. Step 3: Cross multiply
    384,347,566.35x = 576,465,362.33 × 111,689,902.35
  4. Step 4: Simplify right side
    384,347,566.35x = 64,385,360,026,236,624
  5. Step 5: Solve for x
    x = 64,385,360,026,236,624/384,347,566.35
  6. Step 6: Final answer
    x = 167,518,583.86

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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.