Home / 407,832,784.55-562,876,740.13-240,609,928.55

Finding the Fourth Proportional to 407,832,784.55, 562,876,740.13 and 240,609,928.55

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Solution

The fourth proportional to 407,832,784.55, 562,876,740.13 and 240,609,928.55 is: 332,081,523.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    407,832,784.55 : 562,876,740.13 = 240,609,928.55 : x
  2. Step 2: Convert to fraction form
    407,832,784.55/562,876,740.13 = 240,609,928.55/x
  3. Step 3: Cross multiply
    407,832,784.55x = 562,876,740.13 × 240,609,928.55
  4. Step 4: Simplify right side
    407,832,784.55x = 135,433,732,221,720,320
  5. Step 5: Solve for x
    x = 135,433,732,221,720,320/407,832,784.55
  6. Step 6: Final answer
    x = 332,081,523.00

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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.