Home / 629,880,447.10-944,820,670.65-246,927,999.10

Finding the Fourth Proportional to 629,880,447.10, 944,820,670.65 and 246,927,999.10

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Solution

The fourth proportional to 629,880,447.10, 944,820,670.65 and 246,927,999.10 is: 370,391,998.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,880,447.10 : 944,820,670.65 = 246,927,999.10 : x
  2. Step 2: Convert to fraction form
    629,880,447.10/944,820,670.65 = 246,927,999.10/x
  3. Step 3: Cross multiply
    629,880,447.10x = 944,820,670.65 × 246,927,999.10
  4. Step 4: Simplify right side
    629,880,447.10x = 233,302,677,711,924,576
  5. Step 5: Solve for x
    x = 233,302,677,711,924,576/629,880,447.10
  6. Step 6: Final answer
    x = 370,391,998.65

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Double scale
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Similar ratio
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1.5x scale

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.