Home / 589,944,622.80-885,924,703.80-386,375,163.60

Finding the Fourth Proportional to 589,944,622.80, 885,924,703.80 and 386,375,163.60

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Solution

The fourth proportional to 589,944,622.80, 885,924,703.80 and 386,375,163.60 is: 580,222,768.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,944,622.80 : 885,924,703.80 = 386,375,163.60 : x
  2. Step 2: Convert to fraction form
    589,944,622.80/885,924,703.80 = 386,375,163.60/x
  3. Step 3: Cross multiply
    589,944,622.80x = 885,924,703.80 × 386,375,163.60
  4. Step 4: Simplify right side
    589,944,622.80x = 342,299,302,368,006,528
  5. Step 5: Solve for x
    x = 342,299,302,368,006,528/589,944,622.80
  6. Step 6: Final answer
    x = 580,222,768.61

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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.