Home / 284,582,982,647.43-426,858,761,287.47-208,083,820,875.70

Finding the Fourth Proportional to 284,582,982,647.43, 426,858,761,287.47 and 208,083,820,875.70

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Solution

The fourth proportional to 284,582,982,647.43, 426,858,761,287.47 and 208,083,820,875.70 is: 312,114,242,379.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,582,982,647.43 : 426,858,761,287.47 = 208,083,820,875.70 : x
  2. Step 2: Convert to fraction form
    284,582,982,647.43/426,858,761,287.47 = 208,083,820,875.70/x
  3. Step 3: Cross multiply
    284,582,982,647.43x = 426,858,761,287.47 × 208,083,820,875.70
  4. Step 4: Simplify right side
    284,582,982,647.43x = 88,822,402,022,965,092,810,752
  5. Step 5: Solve for x
    x = 88,822,402,022,965,092,810,752/284,582,982,647.43
  6. Step 6: Final answer
    x = 312,114,242,379.02

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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.