Home / 291,225,553.20-436,838,329.80-245,309,050.80

Finding the Fourth Proportional to 291,225,553.20, 436,838,329.80 and 245,309,050.80

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Solution

The fourth proportional to 291,225,553.20, 436,838,329.80 and 245,309,050.80 is: 367,963,576.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,225,553.20 : 436,838,329.80 = 245,309,050.80 : x
  2. Step 2: Convert to fraction form
    291,225,553.20/436,838,329.80 = 245,309,050.80/x
  3. Step 3: Cross multiply
    291,225,553.20x = 436,838,329.80 × 245,309,050.80
  4. Step 4: Simplify right side
    291,225,553.20x = 107,160,396,036,295,360
  5. Step 5: Solve for x
    x = 107,160,396,036,295,360/291,225,553.20
  6. Step 6: Final answer
    x = 367,963,576.20

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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.