Home / 293,536,046.40-440,304,069.60-120,924,009.60

Finding the Fourth Proportional to 293,536,046.40, 440,304,069.60 and 120,924,009.60

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Solution

The fourth proportional to 293,536,046.40, 440,304,069.60 and 120,924,009.60 is: 181,386,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,536,046.40 : 440,304,069.60 = 120,924,009.60 : x
  2. Step 2: Convert to fraction form
    293,536,046.40/440,304,069.60 = 120,924,009.60/x
  3. Step 3: Cross multiply
    293,536,046.40x = 440,304,069.60 × 120,924,009.60
  4. Step 4: Simplify right side
    293,536,046.40x = 53,243,333,539,229,472
  5. Step 5: Solve for x
    x = 53,243,333,539,229,472/293,536,046.40
  6. Step 6: Final answer
    x = 181,386,014.40

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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.