Home / 306,925,149.65-460,381,077.23-85,590,583.83

Finding the Fourth Proportional to 306,925,149.65, 460,381,077.23 and 85,590,583.83

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Solution

The fourth proportional to 306,925,149.65, 460,381,077.23 and 85,590,583.83 is: 128,384,022.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,925,149.65 : 460,381,077.23 = 85,590,583.83 : x
  2. Step 2: Convert to fraction form
    306,925,149.65/460,381,077.23 = 85,590,583.83/x
  3. Step 3: Cross multiply
    306,925,149.65x = 460,381,077.23 × 85,590,583.83
  4. Step 4: Simplify right side
    306,925,149.65x = 39,404,285,183,972,064
  5. Step 5: Solve for x
    x = 39,404,285,183,972,064/306,925,149.65
  6. Step 6: Final answer
    x = 128,384,022.06

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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.