Home / 474,250,243.81-654,451,280.17-262,566,508.81

Finding the Fourth Proportional to 474,250,243.81, 654,451,280.17 and 262,566,508.81

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Solution

The fourth proportional to 474,250,243.81, 654,451,280.17 and 262,566,508.81 is: 362,333,999.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,250,243.81 : 654,451,280.17 = 262,566,508.81 : x
  2. Step 2: Convert to fraction form
    474,250,243.81/654,451,280.17 = 262,566,508.81/x
  3. Step 3: Cross multiply
    474,250,243.81x = 654,451,280.17 × 262,566,508.81
  4. Step 4: Simplify right side
    474,250,243.81x = 171,836,987,820,472,064
  5. Step 5: Solve for x
    x = 171,836,987,820,472,064/474,250,243.81
  6. Step 6: Final answer
    x = 362,333,999.96

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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.