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Finding the Fourth Proportional to 611,959,906.60, 844,480,033.86 and 333,495,451.24

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Solution

The fourth proportional to 611,959,906.60, 844,480,033.86 and 333,495,451.24 is: 460,210,296.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    611,959,906.60 : 844,480,033.86 = 333,495,451.24 : x
  2. Step 2: Convert to fraction form
    611,959,906.60/844,480,033.86 = 333,495,451.24/x
  3. Step 3: Cross multiply
    611,959,906.60x = 844,480,033.86 × 333,495,451.24
  4. Step 4: Simplify right side
    611,959,906.60x = 281,630,249,955,311,200
  5. Step 5: Solve for x
    x = 281,630,249,955,311,200/611,959,906.60
  6. Step 6: Final answer
    x = 460,210,296.32

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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.