Home / 335,280,998.80-502,921,498.20-294,970,214.80

Finding the Fourth Proportional to 335,280,998.80, 502,921,498.20 and 294,970,214.80

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Solution

The fourth proportional to 335,280,998.80, 502,921,498.20 and 294,970,214.80 is: 442,455,322.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,280,998.80 : 502,921,498.20 = 294,970,214.80 : x
  2. Step 2: Convert to fraction form
    335,280,998.80/502,921,498.20 = 294,970,214.80/x
  3. Step 3: Cross multiply
    335,280,998.80x = 502,921,498.20 × 294,970,214.80
  4. Step 4: Simplify right side
    335,280,998.80x = 148,346,862,351,591,808
  5. Step 5: Solve for x
    x = 148,346,862,351,591,808/335,280,998.80
  6. Step 6: Final answer
    x = 442,455,322.20

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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.