Home / 293,595,346.60-440,379,023.10-99,487,724.20

Finding the Fourth Proportional to 293,595,346.60, 440,379,023.10 and 99,487,724.20

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Solution

The fourth proportional to 293,595,346.60, 440,379,023.10 and 99,487,724.20 is: 149,226,843.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,595,346.60 : 440,379,023.10 = 99,487,724.20 : x
  2. Step 2: Convert to fraction form
    293,595,346.60/440,379,023.10 = 99,487,724.20/x
  3. Step 3: Cross multiply
    293,595,346.60x = 440,379,023.10 × 99,487,724.20
  4. Step 4: Simplify right side
    293,595,346.60x = 43,812,306,793,638,232
  5. Step 5: Solve for x
    x = 43,812,306,793,638,232/293,595,346.60
  6. Step 6: Final answer
    x = 149,226,843.34

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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.