Home / 302,195,151.45-453,292,727.18-97,743,893.85

Finding the Fourth Proportional to 302,195,151.45, 453,292,727.18 and 97,743,893.85

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Solution

The fourth proportional to 302,195,151.45, 453,292,727.18 and 97,743,893.85 is: 146,615,840.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,195,151.45 : 453,292,727.18 = 97,743,893.85 : x
  2. Step 2: Convert to fraction form
    302,195,151.45/453,292,727.18 = 97,743,893.85/x
  3. Step 3: Cross multiply
    302,195,151.45x = 453,292,727.18 × 97,743,893.85
  4. Step 4: Simplify right side
    302,195,151.45x = 44,306,596,207,970,208
  5. Step 5: Solve for x
    x = 44,306,596,207,970,208/302,195,151.45
  6. Step 6: Final answer
    x = 146,615,840.78

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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.