Home / 261,627,955.24-361,054,760.60-150,139,194.98

Finding the Fourth Proportional to 261,627,955.24, 361,054,760.60 and 150,139,194.98

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Solution

The fourth proportional to 261,627,955.24, 361,054,760.60 and 150,139,194.98 is: 207,196,784.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,627,955.24 : 361,054,760.60 = 150,139,194.98 : x
  2. Step 2: Convert to fraction form
    261,627,955.24/361,054,760.60 = 150,139,194.98/x
  3. Step 3: Cross multiply
    261,627,955.24x = 361,054,760.60 × 150,139,194.98
  4. Step 4: Simplify right side
    261,627,955.24x = 54,208,471,100,180,624
  5. Step 5: Solve for x
    x = 54,208,471,100,180,624/261,627,955.24
  6. Step 6: Final answer
    x = 207,196,784.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.