Home / 414,463,899.50-572,010,337.14-235,891,207.58

Finding the Fourth Proportional to 414,463,899.50, 572,010,337.14 and 235,891,207.58

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Solution

The fourth proportional to 414,463,899.50, 572,010,337.14 and 235,891,207.58 is: 325,558,412.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,463,899.50 : 572,010,337.14 = 235,891,207.58 : x
  2. Step 2: Convert to fraction form
    414,463,899.50/572,010,337.14 = 235,891,207.58/x
  3. Step 3: Cross multiply
    414,463,899.50x = 572,010,337.14 × 235,891,207.58
  4. Step 4: Simplify right side
    414,463,899.50x = 134,932,209,176,197,520
  5. Step 5: Solve for x
    x = 134,932,209,176,197,520/414,463,899.50
  6. Step 6: Final answer
    x = 325,558,412.54

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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.