Home / 293,595,345.60-440,379,021.60-99,487,723.20

Finding the Fourth Proportional to 293,595,345.60, 440,379,021.60 and 99,487,723.20

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Solution

The fourth proportional to 293,595,345.60, 440,379,021.60 and 99,487,723.20 is: 149,226,841.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,595,345.60 : 440,379,021.60 = 99,487,723.20 : x
  2. Step 2: Convert to fraction form
    293,595,345.60/440,379,021.60 = 99,487,723.20/x
  3. Step 3: Cross multiply
    293,595,345.60x = 440,379,021.60 × 99,487,723.20
  4. Step 4: Simplify right side
    293,595,345.60x = 43,812,306,204,027,624
  5. Step 5: Solve for x
    x = 43,812,306,204,027,624/293,595,345.60
  6. Step 6: Final answer
    x = 149,226,841.84

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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.