Home / 697,250,822.91-1,046,014,132.23-199,265,805.33

Finding the Fourth Proportional to 697,250,822.91, 1,046,014,132.23 and 199,265,805.33

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Solution

The fourth proportional to 697,250,822.91, 1,046,014,132.23 and 199,265,805.33 is: 298,938,117.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,250,822.91 : 1,046,014,132.23 = 199,265,805.33 : x
  2. Step 2: Convert to fraction form
    697,250,822.91/1,046,014,132.23 = 199,265,805.33/x
  3. Step 3: Cross multiply
    697,250,822.91x = 1,046,014,132.23 × 199,265,805.33
  4. Step 4: Simplify right side
    697,250,822.91x = 208,434,848,445,372,064
  5. Step 5: Solve for x
    x = 208,434,848,445,372,064/697,250,822.91
  6. Step 6: Final answer
    x = 298,938,117.53

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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.