Home / 940,071,333.60-1,410,107,000.40-293,838,040.80

Finding the Fourth Proportional to 940,071,333.60, 1,410,107,000.40 and 293,838,040.80

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Solution

The fourth proportional to 940,071,333.60, 1,410,107,000.40 and 293,838,040.80 is: 440,757,061.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,071,333.60 : 1,410,107,000.40 = 293,838,040.80 : x
  2. Step 2: Convert to fraction form
    940,071,333.60/1,410,107,000.40 = 293,838,040.80/x
  3. Step 3: Cross multiply
    940,071,333.60x = 1,410,107,000.40 × 293,838,040.80
  4. Step 4: Simplify right side
    940,071,333.60x = 414,343,078,315,900,864
  5. Step 5: Solve for x
    x = 414,343,078,315,900,864/940,071,333.60
  6. Step 6: Final answer
    x = 440,757,061.20

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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.