Home / 185,287,337.70-277,998,398.55-64,131,036.90

Finding the Fourth Proportional to 185,287,337.70, 277,998,398.55 and 64,131,036.90

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Solution

The fourth proportional to 185,287,337.70, 277,998,398.55 and 64,131,036.90 is: 96,219,880.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    185,287,337.70 : 277,998,398.55 = 64,131,036.90 : x
  2. Step 2: Convert to fraction form
    185,287,337.70/277,998,398.55 = 64,131,036.90/x
  3. Step 3: Cross multiply
    185,287,337.70x = 277,998,398.55 × 64,131,036.90
  4. Step 4: Simplify right side
    185,287,337.70x = 17,828,325,555,550,956
  5. Step 5: Solve for x
    x = 17,828,325,555,550,956/185,287,337.70
  6. Step 6: Final answer
    x = 96,219,880.84

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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.