Home / 194,826,743.76-268,758,973.80-120,463,533.24

Finding the Fourth Proportional to 194,826,743.76, 268,758,973.80 and 120,463,533.24

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Solution

The fourth proportional to 194,826,743.76, 268,758,973.80 and 120,463,533.24 is: 166,176,649.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,826,743.76 : 268,758,973.80 = 120,463,533.24 : x
  2. Step 2: Convert to fraction form
    194,826,743.76/268,758,973.80 = 120,463,533.24/x
  3. Step 3: Cross multiply
    194,826,743.76x = 268,758,973.80 × 120,463,533.24
  4. Step 4: Simplify right side
    194,826,743.76x = 32,375,655,573,904,588
  5. Step 5: Solve for x
    x = 32,375,655,573,904,588/194,826,743.76
  6. Step 6: Final answer
    x = 166,176,649.82

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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.