Home / 376,980,475.44-565,407,726.60-104,378,798.64

Finding the Fourth Proportional to 376,980,475.44, 565,407,726.60 and 104,378,798.64

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Solution

The fourth proportional to 376,980,475.44, 565,407,726.60 and 104,378,798.64 is: 156,550,758.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,980,475.44 : 565,407,726.60 = 104,378,798.64 : x
  2. Step 2: Convert to fraction form
    376,980,475.44/565,407,726.60 = 104,378,798.64/x
  3. Step 3: Cross multiply
    376,980,475.44x = 565,407,726.60 × 104,378,798.64
  4. Step 4: Simplify right side
    376,980,475.44x = 59,016,579,244,281,576
  5. Step 5: Solve for x
    x = 59,016,579,244,281,576/376,980,475.44
  6. Step 6: Final answer
    x = 156,550,758.17

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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.