Home / 293,272,905.60-440,157,364.20-120,873,445.20

Finding the Fourth Proportional to 293,272,905.60, 440,157,364.20 and 120,873,445.20

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Solution

The fourth proportional to 293,272,905.60, 440,157,364.20 and 120,873,445.20 is: 181,412,384.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,272,905.60 : 440,157,364.20 = 120,873,445.20 : x
  2. Step 2: Convert to fraction form
    293,272,905.60/440,157,364.20 = 120,873,445.20/x
  3. Step 3: Cross multiply
    293,272,905.60x = 440,157,364.20 × 120,873,445.20
  4. Step 4: Simplify right side
    293,272,905.60x = 53,203,337,041,005,144
  5. Step 5: Solve for x
    x = 53,203,337,041,005,144/293,272,905.60
  6. Step 6: Final answer
    x = 181,412,384.25

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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.