Home / 609,800,876.30-914,721,050.00-290,298,048.95

Finding the Fourth Proportional to 609,800,876.30, 914,721,050.00 and 290,298,048.95

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Solution

The fourth proportional to 609,800,876.30, 914,721,050.00 and 290,298,048.95 is: 435,456,468.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,800,876.30 : 914,721,050.00 = 290,298,048.95 : x
  2. Step 2: Convert to fraction form
    609,800,876.30/914,721,050.00 = 290,298,048.95/x
  3. Step 3: Cross multiply
    609,800,876.30x = 914,721,050.00 × 290,298,048.95
  4. Step 4: Simplify right side
    609,800,876.30x = 265,541,736,151,507,936
  5. Step 5: Solve for x
    x = 265,541,736,151,507,936/609,800,876.30
  6. Step 6: Final answer
    x = 435,456,468.61

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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.