Home / 233,289,021.60-349,933,532.40-79,884,093.60

Finding the Fourth Proportional to 233,289,021.60, 349,933,532.40 and 79,884,093.60

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Solution

The fourth proportional to 233,289,021.60, 349,933,532.40 and 79,884,093.60 is: 119,826,140.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,289,021.60 : 349,933,532.40 = 79,884,093.60 : x
  2. Step 2: Convert to fraction form
    233,289,021.60/349,933,532.40 = 79,884,093.60/x
  3. Step 3: Cross multiply
    233,289,021.60x = 349,933,532.40 × 79,884,093.60
  4. Step 4: Simplify right side
    233,289,021.60x = 27,954,123,056,020,228
  5. Step 5: Solve for x
    x = 27,954,123,056,020,228/233,289,021.60
  6. Step 6: Final answer
    x = 119,826,140.40

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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.