Home / 407,832,785.30-562,876,741.16-240,609,929.30

Finding the Fourth Proportional to 407,832,785.30, 562,876,741.16 and 240,609,929.30

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Solution

The fourth proportional to 407,832,785.30, 562,876,741.16 and 240,609,929.30 is: 332,081,524.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,832,785.30 : 562,876,741.16 = 240,609,929.30 : x
  2. Step 2: Convert to fraction form
    407,832,785.30/562,876,741.16 = 240,609,929.30/x
  3. Step 3: Cross multiply
    407,832,785.30x = 562,876,741.16 × 240,609,929.30
  4. Step 4: Simplify right side
    407,832,785.30x = 135,433,732,892,909,136
  5. Step 5: Solve for x
    x = 135,433,732,892,909,136/407,832,785.30
  6. Step 6: Final answer
    x = 332,081,524.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.