Home / 333,880,911.10-500,821,366.65-229,968,667.90

Finding the Fourth Proportional to 333,880,911.10, 500,821,366.65 and 229,968,667.90

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Solution

The fourth proportional to 333,880,911.10, 500,821,366.65 and 229,968,667.90 is: 344,953,001.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,880,911.10 : 500,821,366.65 = 229,968,667.90 : x
  2. Step 2: Convert to fraction form
    333,880,911.10/500,821,366.65 = 229,968,667.90/x
  3. Step 3: Cross multiply
    333,880,911.10x = 500,821,366.65 × 229,968,667.90
  4. Step 4: Simplify right side
    333,880,911.10x = 115,173,222,544,357,984
  5. Step 5: Solve for x
    x = 115,173,222,544,357,984/333,880,911.10
  6. Step 6: Final answer
    x = 344,953,001.85

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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.