Home / 293,536,618.40-440,304,927.60-120,924,581.60

Finding the Fourth Proportional to 293,536,618.40, 440,304,927.60 and 120,924,581.60

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Solution

The fourth proportional to 293,536,618.40, 440,304,927.60 and 120,924,581.60 is: 181,386,872.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,536,618.40 : 440,304,927.60 = 120,924,581.60 : x
  2. Step 2: Convert to fraction form
    293,536,618.40/440,304,927.60 = 120,924,581.60/x
  3. Step 3: Cross multiply
    293,536,618.40x = 440,304,927.60 × 120,924,581.60
  4. Step 4: Simplify right side
    293,536,618.40x = 53,243,689,146,448,296
  5. Step 5: Solve for x
    x = 53,243,689,146,448,296/293,536,618.40
  6. Step 6: Final answer
    x = 181,386,872.40

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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.