Home / 416,794,702.86-625,287,284.37-144,165,239.82

Finding the Fourth Proportional to 416,794,702.86, 625,287,284.37 and 144,165,239.82

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Solution

The fourth proportional to 416,794,702.86, 625,287,284.37 and 144,165,239.82 is: 216,280,798.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,794,702.86 : 625,287,284.37 = 144,165,239.82 : x
  2. Step 2: Convert to fraction form
    416,794,702.86/625,287,284.37 = 144,165,239.82/x
  3. Step 3: Cross multiply
    416,794,702.86x = 625,287,284.37 × 144,165,239.82
  4. Step 4: Simplify right side
    416,794,702.86x = 90,144,691,307,597,584
  5. Step 5: Solve for x
    x = 90,144,691,307,597,584/416,794,702.86
  6. Step 6: Final answer
    x = 216,280,798.89

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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.