Home / 339,152,155,454.22-508,878,463,479.02-177,765,207,901.33

Finding the Fourth Proportional to 339,152,155,454.22, 508,878,463,479.02 and 177,765,207,901.33

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Solution

The fourth proportional to 339,152,155,454.22, 508,878,463,479.02 and 177,765,207,901.33 is: 266,726,554,444.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    339,152,155,454.22 : 508,878,463,479.02 = 177,765,207,901.33 : x
  2. Step 2: Convert to fraction form
    339,152,155,454.22/508,878,463,479.02 = 177,765,207,901.33/x
  3. Step 3: Cross multiply
    339,152,155,454.22x = 508,878,463,479.02 × 177,765,207,901.33
  4. Step 4: Simplify right side
    339,152,155,454.22x = 90,460,885,856,857,347,850,240
  5. Step 5: Solve for x
    x = 90,460,885,856,857,347,850,240/339,152,155,454.22
  6. Step 6: Final answer
    x = 266,726,554,444.88

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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.