Home / 233,086,019.60-349,629,029.40-79,709,085.20

Finding the Fourth Proportional to 233,086,019.60, 349,629,029.40 and 79,709,085.20

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Solution

The fourth proportional to 233,086,019.60, 349,629,029.40 and 79,709,085.20 is: 119,563,627.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,086,019.60 : 349,629,029.40 = 79,709,085.20 : x
  2. Step 2: Convert to fraction form
    233,086,019.60/349,629,029.40 = 79,709,085.20/x
  3. Step 3: Cross multiply
    233,086,019.60x = 349,629,029.40 × 79,709,085.20
  4. Step 4: Simplify right side
    233,086,019.60x = 27,868,610,092,837,904
  5. Step 5: Solve for x
    x = 27,868,610,092,837,904/233,086,019.60
  6. Step 6: Final answer
    x = 119,563,627.80

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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.