Home / 307,584,005.70-461,376,008.55-293,979,116.10

Finding the Fourth Proportional to 307,584,005.70, 461,376,008.55 and 293,979,116.10

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Solution

The fourth proportional to 307,584,005.70, 461,376,008.55 and 293,979,116.10 is: 440,968,674.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,584,005.70 : 461,376,008.55 = 293,979,116.10 : x
  2. Step 2: Convert to fraction form
    307,584,005.70/461,376,008.55 = 293,979,116.10/x
  3. Step 3: Cross multiply
    307,584,005.70x = 461,376,008.55 × 293,979,116.10
  4. Step 4: Simplify right side
    307,584,005.70x = 135,634,911,183,275,056
  5. Step 5: Solve for x
    x = 135,634,911,183,275,056/307,584,005.70
  6. Step 6: Final answer
    x = 440,968,674.15

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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.