Home / 333,937,807.65-500,910,567.93-100,770,539.79

Finding the Fourth Proportional to 333,937,807.65, 500,910,567.93 and 100,770,539.79

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Solution

The fourth proportional to 333,937,807.65, 500,910,567.93 and 100,770,539.79 is: 151,156,973.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,937,807.65 : 500,910,567.93 = 100,770,539.79 : x
  2. Step 2: Convert to fraction form
    333,937,807.65/500,910,567.93 = 100,770,539.79/x
  3. Step 3: Cross multiply
    333,937,807.65x = 500,910,567.93 × 100,770,539.79
  4. Step 4: Simplify right side
    333,937,807.65x = 50,477,028,316,821,568
  5. Step 5: Solve for x
    x = 50,477,028,316,821,568/333,937,807.65
  6. Step 6: Final answer
    x = 151,156,973.43

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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.