Home / 233,289,029.60-349,933,544.40-79,884,101.60

Finding the Fourth Proportional to 233,289,029.60, 349,933,544.40 and 79,884,101.60

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Solution

The fourth proportional to 233,289,029.60, 349,933,544.40 and 79,884,101.60 is: 119,826,152.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,289,029.60 : 349,933,544.40 = 79,884,101.60 : x
  2. Step 2: Convert to fraction form
    233,289,029.60/349,933,544.40 = 79,884,101.60/x
  3. Step 3: Cross multiply
    233,289,029.60x = 349,933,544.40 × 79,884,101.60
  4. Step 4: Simplify right side
    233,289,029.60x = 27,954,126,814,097,708
  5. Step 5: Solve for x
    x = 27,954,126,814,097,708/233,289,029.60
  6. Step 6: Final answer
    x = 119,826,152.40

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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.