Home / 692,807,358.04-956,074,074.78-414,348,836.92

Finding the Fourth Proportional to 692,807,358.04, 956,074,074.78 and 414,348,836.92

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Solution

The fourth proportional to 692,807,358.04, 956,074,074.78 and 414,348,836.92 is: 571,801,347.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,807,358.04 : 956,074,074.78 = 414,348,836.92 : x
  2. Step 2: Convert to fraction form
    692,807,358.04/956,074,074.78 = 414,348,836.92/x
  3. Step 3: Cross multiply
    692,807,358.04x = 956,074,074.78 × 414,348,836.92
  4. Step 4: Simplify right side
    692,807,358.04x = 396,148,180,894,458,112
  5. Step 5: Solve for x
    x = 396,148,180,894,458,112/692,807,358.04
  6. Step 6: Final answer
    x = 571,801,347.51

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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.