Home / 383,816,047.66-575,725,758.16-121,501,887.24

Finding the Fourth Proportional to 383,816,047.66, 575,725,758.16 and 121,501,887.24

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Solution

The fourth proportional to 383,816,047.66, 575,725,758.16 and 121,501,887.24 is: 182,253,364.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    383,816,047.66 : 575,725,758.16 = 121,501,887.24 : x
  2. Step 2: Convert to fraction form
    383,816,047.66/575,725,758.16 = 121,501,887.24/x
  3. Step 3: Cross multiply
    383,816,047.66x = 575,725,758.16 × 121,501,887.24
  4. Step 4: Simplify right side
    383,816,047.66x = 69,951,766,149,119,824
  5. Step 5: Solve for x
    x = 69,951,766,149,119,824/383,816,047.66
  6. Step 6: Final answer
    x = 182,253,364.80

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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.