Home / 233,004,211.80-349,632,288.90-103,631,789.40

Finding the Fourth Proportional to 233,004,211.80, 349,632,288.90 and 103,631,789.40

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Solution

The fourth proportional to 233,004,211.80, 349,632,288.90 and 103,631,789.40 is: 155,503,711.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,004,211.80 : 349,632,288.90 = 103,631,789.40 : x
  2. Step 2: Convert to fraction form
    233,004,211.80/349,632,288.90 = 103,631,789.40/x
  3. Step 3: Cross multiply
    233,004,211.80x = 349,632,288.90 × 103,631,789.40
  4. Step 4: Simplify right side
    233,004,211.80x = 36,233,019,730,724,760
  5. Step 5: Solve for x
    x = 36,233,019,730,724,760/233,004,211.80
  6. Step 6: Final answer
    x = 155,503,711.50

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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.