Home / 600,255,600.74-900,428,811.09-185,774,343.56

Finding the Fourth Proportional to 600,255,600.74, 900,428,811.09 and 185,774,343.56

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Solution

The fourth proportional to 600,255,600.74, 900,428,811.09 and 185,774,343.56 is: 278,675,569.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    600,255,600.74 : 900,428,811.09 = 185,774,343.56 : x
  2. Step 2: Convert to fraction form
    600,255,600.74/900,428,811.09 = 185,774,343.56/x
  3. Step 3: Cross multiply
    600,255,600.74x = 900,428,811.09 × 185,774,343.56
  4. Step 4: Simplify right side
    600,255,600.74x = 167,276,571,302,327,104
  5. Step 5: Solve for x
    x = 167,276,571,302,327,104/600,255,600.74
  6. Step 6: Final answer
    x = 278,675,569.37

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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.