Home / 923,077,066.80-1,384,615,600.20-276,844,810.80

Finding the Fourth Proportional to 923,077,066.80, 1,384,615,600.20 and 276,844,810.80

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Solution

The fourth proportional to 923,077,066.80, 1,384,615,600.20 and 276,844,810.80 is: 415,267,216.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,077,066.80 : 1,384,615,600.20 = 276,844,810.80 : x
  2. Step 2: Convert to fraction form
    923,077,066.80/1,384,615,600.20 = 276,844,810.80/x
  3. Step 3: Cross multiply
    923,077,066.80x = 1,384,615,600.20 × 276,844,810.80
  4. Step 4: Simplify right side
    923,077,066.80x = 383,323,643,868,097,472
  5. Step 5: Solve for x
    x = 383,323,643,868,097,472/923,077,066.80
  6. Step 6: Final answer
    x = 415,267,216.20

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Double scale
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Similar ratio
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1.5x scale

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.