Home / 195,360,028.80-293,040,043.20-93,323,356.80

Finding the Fourth Proportional to 195,360,028.80, 293,040,043.20 and 93,323,356.80

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Solution

The fourth proportional to 195,360,028.80, 293,040,043.20 and 93,323,356.80 is: 139,985,035.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,360,028.80 : 293,040,043.20 = 93,323,356.80 : x
  2. Step 2: Convert to fraction form
    195,360,028.80/293,040,043.20 = 93,323,356.80/x
  3. Step 3: Cross multiply
    195,360,028.80x = 293,040,043.20 × 93,323,356.80
  4. Step 4: Simplify right side
    195,360,028.80x = 27,347,480,508,241,012
  5. Step 5: Solve for x
    x = 27,347,480,508,241,012/195,360,028.80
  6. Step 6: Final answer
    x = 139,985,035.20

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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.