Home / 557,512,866.96-836,214,810.12-169,339,068.24

Finding the Fourth Proportional to 557,512,866.96, 836,214,810.12 and 169,339,068.24

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Solution

The fourth proportional to 557,512,866.96, 836,214,810.12 and 169,339,068.24 is: 253,992,051.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    557,512,866.96 : 836,214,810.12 = 169,339,068.24 : x
  2. Step 2: Convert to fraction form
    557,512,866.96/836,214,810.12 = 169,339,068.24/x
  3. Step 3: Cross multiply
    557,512,866.96x = 836,214,810.12 × 169,339,068.24
  4. Step 4: Simplify right side
    557,512,866.96x = 141,603,836,794,209,328
  5. Step 5: Solve for x
    x = 141,603,836,794,209,328/557,512,866.96
  6. Step 6: Final answer
    x = 253,992,051.46

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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.