Home / 634,625,181.16-951,437,121.87-400,963,384.04

Finding the Fourth Proportional to 634,625,181.16, 951,437,121.87 and 400,963,384.04

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Solution

The fourth proportional to 634,625,181.16, 951,437,121.87 and 400,963,384.04 is: 601,128,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,625,181.16 : 951,437,121.87 = 400,963,384.04 : x
  2. Step 2: Convert to fraction form
    634,625,181.16/951,437,121.87 = 400,963,384.04/x
  3. Step 3: Cross multiply
    634,625,181.16x = 951,437,121.87 × 400,963,384.04
  4. Step 4: Simplify right side
    634,625,181.16x = 381,491,448,086,273,088
  5. Step 5: Solve for x
    x = 381,491,448,086,273,088/634,625,181.16
  6. Step 6: Final answer
    x = 601,128,759.80

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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.