Home / 555,251,216.13-832,868,416.70-135,076,544.39

Finding the Fourth Proportional to 555,251,216.13, 832,868,416.70 and 135,076,544.39

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Solution

The fourth proportional to 555,251,216.13, 832,868,416.70 and 135,076,544.39 is: 202,612,771.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    555,251,216.13 : 832,868,416.70 = 135,076,544.39 : x
  2. Step 2: Convert to fraction form
    555,251,216.13/832,868,416.70 = 135,076,544.39/x
  3. Step 3: Cross multiply
    555,251,216.13x = 832,868,416.70 × 135,076,544.39
  4. Step 4: Simplify right side
    555,251,216.13x = 112,500,987,661,826,432
  5. Step 5: Solve for x
    x = 112,500,987,661,826,432/555,251,216.13
  6. Step 6: Final answer
    x = 202,612,771.29

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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.