Home / 165,038,234.40-247,557,351.60-50,007,829.95

Finding the Fourth Proportional to 165,038,234.40, 247,557,351.60 and 50,007,829.95

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Solution

The fourth proportional to 165,038,234.40, 247,557,351.60 and 50,007,829.95 is: 75,011,744.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,038,234.40 : 247,557,351.60 = 50,007,829.95 : x
  2. Step 2: Convert to fraction form
    165,038,234.40/247,557,351.60 = 50,007,829.95/x
  3. Step 3: Cross multiply
    165,038,234.40x = 247,557,351.60 × 50,007,829.95
  4. Step 4: Simplify right side
    165,038,234.40x = 12,379,805,941,685,160
  5. Step 5: Solve for x
    x = 12,379,805,941,685,160/165,038,234.40
  6. Step 6: Final answer
    x = 75,011,744.93

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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.