Home / 541,315,841.16-746,887,827.08-306,366,501.55

Finding the Fourth Proportional to 541,315,841.16, 746,887,827.08 and 306,366,501.55

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Solution

The fourth proportional to 541,315,841.16, 746,887,827.08 and 306,366,501.55 is: 422,713,309.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,315,841.16 : 746,887,827.08 = 306,366,501.55 : x
  2. Step 2: Convert to fraction form
    541,315,841.16/746,887,827.08 = 306,366,501.55/x
  3. Step 3: Cross multiply
    541,315,841.16x = 746,887,827.08 × 306,366,501.55
  4. Step 4: Simplify right side
    541,315,841.16x = 228,821,410,632,617,696
  5. Step 5: Solve for x
    x = 228,821,410,632,617,696/541,315,841.16
  6. Step 6: Final answer
    x = 422,713,309.38

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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.