Home / 741,800,232.69-1,023,686,335.49-407,294,421.45

Finding the Fourth Proportional to 741,800,232.69, 1,023,686,335.49 and 407,294,421.45

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Solution

The fourth proportional to 741,800,232.69, 1,023,686,335.49 and 407,294,421.45 is: 562,067,407.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,800,232.69 : 1,023,686,335.49 = 407,294,421.45 : x
  2. Step 2: Convert to fraction form
    741,800,232.69/1,023,686,335.49 = 407,294,421.45/x
  3. Step 3: Cross multiply
    741,800,232.69x = 1,023,686,335.49 × 407,294,421.45
  4. Step 4: Simplify right side
    741,800,232.69x = 416,941,733,759,670,144
  5. Step 5: Solve for x
    x = 416,941,733,759,670,144/741,800,232.69
  6. Step 6: Final answer
    x = 562,067,407.62

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.