Home / 336,880,044.60-505,320,066.90-164,268,007.80

Finding the Fourth Proportional to 336,880,044.60, 505,320,066.90 and 164,268,007.80

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Solution

The fourth proportional to 336,880,044.60, 505,320,066.90 and 164,268,007.80 is: 246,402,011.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,880,044.60 : 505,320,066.90 = 164,268,007.80 : x
  2. Step 2: Convert to fraction form
    336,880,044.60/505,320,066.90 = 164,268,007.80/x
  3. Step 3: Cross multiply
    336,880,044.60x = 505,320,066.90 × 164,268,007.80
  4. Step 4: Simplify right side
    336,880,044.60x = 83,007,920,691,025,728
  5. Step 5: Solve for x
    x = 83,007,920,691,025,728/336,880,044.60
  6. Step 6: Final answer
    x = 246,402,011.70

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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.