Home / 154,030,548.94-230,997,043.59-50,375,804.74

Finding the Fourth Proportional to 154,030,548.94, 230,997,043.59 and 50,375,804.74

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Solution

The fourth proportional to 154,030,548.94, 230,997,043.59 and 50,375,804.74 is: 75,547,753.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,030,548.94 : 230,997,043.59 = 50,375,804.74 : x
  2. Step 2: Convert to fraction form
    154,030,548.94/230,997,043.59 = 50,375,804.74/x
  3. Step 3: Cross multiply
    154,030,548.94x = 230,997,043.59 × 50,375,804.74
  4. Step 4: Simplify right side
    154,030,548.94x = 11,636,661,963,407,110
  5. Step 5: Solve for x
    x = 11,636,661,963,407,110/154,030,548.94
  6. Step 6: Final answer
    x = 75,547,753.63

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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.