Home / 151,289,856,006.40-226,934,784,009.60-68,733,370,374.40

Finding the Fourth Proportional to 151,289,856,006.40, 226,934,784,009.60 and 68,733,370,374.40

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Solution

The fourth proportional to 151,289,856,006.40, 226,934,784,009.60 and 68,733,370,374.40 is: 103,100,055,561.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,289,856,006.40 : 226,934,784,009.60 = 68,733,370,374.40 : x
  2. Step 2: Convert to fraction form
    151,289,856,006.40/226,934,784,009.60 = 68,733,370,374.40/x
  3. Step 3: Cross multiply
    151,289,856,006.40x = 226,934,784,009.60 × 68,733,370,374.40
  4. Step 4: Simplify right side
    151,289,856,006.40x = 15,597,992,560,166,302,646,272
  5. Step 5: Solve for x
    x = 15,597,992,560,166,302,646,272/151,289,856,006.40
  6. Step 6: Final answer
    x = 103,100,055,561.60

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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.