Home / 834,916,580.32-1,251,285,416.44-466,436,648.56

Finding the Fourth Proportional to 834,916,580.32, 1,251,285,416.44 and 466,436,648.56

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Solution

The fourth proportional to 834,916,580.32, 1,251,285,416.44 and 466,436,648.56 is: 699,046,335.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,916,580.32 : 1,251,285,416.44 = 466,436,648.56 : x
  2. Step 2: Convert to fraction form
    834,916,580.32/1,251,285,416.44 = 466,436,648.56/x
  3. Step 3: Cross multiply
    834,916,580.32x = 1,251,285,416.44 × 466,436,648.56
  4. Step 4: Simplify right side
    834,916,580.32x = 583,645,376,038,637,696
  5. Step 5: Solve for x
    x = 583,645,376,038,637,696/834,916,580.32
  6. Step 6: Final answer
    x = 699,046,335.64

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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.