Home / 940,047,897.60-1,410,071,846.40-293,814,604.80

Finding the Fourth Proportional to 940,047,897.60, 1,410,071,846.40 and 293,814,604.80

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Solution

The fourth proportional to 940,047,897.60, 1,410,071,846.40 and 293,814,604.80 is: 440,721,907.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,047,897.60 : 1,410,071,846.40 = 293,814,604.80 : x
  2. Step 2: Convert to fraction form
    940,047,897.60/1,410,071,846.40 = 293,814,604.80/x
  3. Step 3: Cross multiply
    940,047,897.60x = 1,410,071,846.40 × 293,814,604.80
  4. Step 4: Simplify right side
    940,047,897.60x = 414,299,702,289,622,336
  5. Step 5: Solve for x
    x = 414,299,702,289,622,336/940,047,897.60
  6. Step 6: Final answer
    x = 440,721,907.20

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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.