Home / 609,800,875.18-914,721,048.32-290,298,047.83

Finding the Fourth Proportional to 609,800,875.18, 914,721,048.32 and 290,298,047.83

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Solution

The fourth proportional to 609,800,875.18, 914,721,048.32 and 290,298,047.83 is: 435,456,466.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,800,875.18 : 914,721,048.32 = 290,298,047.83 : x
  2. Step 2: Convert to fraction form
    609,800,875.18/914,721,048.32 = 290,298,047.83/x
  3. Step 3: Cross multiply
    609,800,875.18x = 914,721,048.32 × 290,298,047.83
  4. Step 4: Simplify right side
    609,800,875.18x = 265,541,734,632,568,800
  5. Step 5: Solve for x
    x = 265,541,734,632,568,800/609,800,875.18
  6. Step 6: Final answer
    x = 435,456,466.93

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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.