Home / 306,914,269.76-460,552,974.24-112,961,908.16

Finding the Fourth Proportional to 306,914,269.76, 460,552,974.24 and 112,961,908.16

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Solution

The fourth proportional to 306,914,269.76, 460,552,974.24 and 112,961,908.16 is: 169,509,690.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,914,269.76 : 460,552,974.24 = 112,961,908.16 : x
  2. Step 2: Convert to fraction form
    306,914,269.76/460,552,974.24 = 112,961,908.16/x
  3. Step 3: Cross multiply
    306,914,269.76x = 460,552,974.24 × 112,961,908.16
  4. Step 4: Simplify right side
    306,914,269.76x = 52,024,942,778,913,728
  5. Step 5: Solve for x
    x = 52,024,942,778,913,728/306,914,269.76
  6. Step 6: Final answer
    x = 169,509,690.18

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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.