Home / 1,149,255,008.65-1,723,882,533.05-275,856,376.95

Finding the Fourth Proportional to 1,149,255,008.65, 1,723,882,533.05 and 275,856,376.95

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Solution

The fourth proportional to 1,149,255,008.65, 1,723,882,533.05 and 275,856,376.95 is: 413,784,570.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,149,255,008.65 : 1,723,882,533.05 = 275,856,376.95 : x
  2. Step 2: Convert to fraction form
    1,149,255,008.65/1,723,882,533.05 = 275,856,376.95/x
  3. Step 3: Cross multiply
    1,149,255,008.65x = 1,723,882,533.05 × 275,856,376.95
  4. Step 4: Simplify right side
    1,149,255,008.65x = 475,543,989,860,336,576
  5. Step 5: Solve for x
    x = 475,543,989,860,336,576/1,149,255,008.65
  6. Step 6: Final answer
    x = 413,784,570.25

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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.