Home / 270,890,355.54-373,826,634.93-147,131,918.40

Finding the Fourth Proportional to 270,890,355.54, 373,826,634.93 and 147,131,918.40

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Solution

The fourth proportional to 270,890,355.54, 373,826,634.93 and 147,131,918.40 is: 203,040,930.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,890,355.54 : 373,826,634.93 = 147,131,918.40 : x
  2. Step 2: Convert to fraction form
    270,890,355.54/373,826,634.93 = 147,131,918.40/x
  3. Step 3: Cross multiply
    270,890,355.54x = 373,826,634.93 × 147,131,918.40
  4. Step 4: Simplify right side
    270,890,355.54x = 55,001,829,946,267,352
  5. Step 5: Solve for x
    x = 55,001,829,946,267,352/270,890,355.54
  6. Step 6: Final answer
    x = 203,040,930.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.