Home / 606,826,064-837,422,188.80-328,367,590.40

Finding the Fourth Proportional to 606,826,064, 837,422,188.80 and 328,367,590.40

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Solution

The fourth proportional to 606,826,064, 837,422,188.80 and 328,367,590.40 is: 453,148,476.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,826,064 : 837,422,188.80 = 328,367,590.40 : x
  2. Step 2: Convert to fraction form
    606,826,064/837,422,188.80 = 328,367,590.40/x
  3. Step 3: Cross multiply
    606,826,064x = 837,422,188.80 × 328,367,590.40
  4. Step 4: Simplify right side
    606,826,064x = 274,982,306,283,749,824
  5. Step 5: Solve for x
    x = 274,982,306,283,749,824/606,826,064
  6. Step 6: Final answer
    x = 453,148,476.30

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.