Home / 293,601,073.60-440,387,613.60-99,493,451.20

Finding the Fourth Proportional to 293,601,073.60, 440,387,613.60 and 99,493,451.20

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Solution

The fourth proportional to 293,601,073.60, 440,387,613.60 and 99,493,451.20 is: 149,235,433.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,601,073.60 : 440,387,613.60 = 99,493,451.20 : x
  2. Step 2: Convert to fraction form
    293,601,073.60/440,387,613.60 = 99,493,451.20/x
  3. Step 3: Cross multiply
    293,601,073.60x = 440,387,613.60 × 99,493,451.20
  4. Step 4: Simplify right side
    293,601,073.60x = 43,815,683,542,796,064
  5. Step 5: Solve for x
    x = 43,815,683,542,796,064/293,601,073.60
  6. Step 6: Final answer
    x = 149,235,433.66

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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.