Home / 442,594,079.71-610,833,388.56-251,901,461.32

Finding the Fourth Proportional to 442,594,079.71, 610,833,388.56 and 251,901,461.32

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Solution

The fourth proportional to 442,594,079.71, 610,833,388.56 and 251,901,461.32 is: 347,654,499.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,594,079.71 : 610,833,388.56 = 251,901,461.32 : x
  2. Step 2: Convert to fraction form
    442,594,079.71/610,833,388.56 = 251,901,461.32/x
  3. Step 3: Cross multiply
    442,594,079.71x = 610,833,388.56 × 251,901,461.32
  4. Step 4: Simplify right side
    442,594,079.71x = 153,869,823,201,311,360
  5. Step 5: Solve for x
    x = 153,869,823,201,311,360/442,594,079.71
  6. Step 6: Final answer
    x = 347,654,499.36

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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.