Home / 440,337,663.29-607,630,035.55-259,256,062.35

Finding the Fourth Proportional to 440,337,663.29, 607,630,035.55 and 259,256,062.35

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Solution

The fourth proportional to 440,337,663.29, 607,630,035.55 and 259,256,062.35 is: 357,752,205.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    440,337,663.29 : 607,630,035.55 = 259,256,062.35 : x
  2. Step 2: Convert to fraction form
    440,337,663.29/607,630,035.55 = 259,256,062.35/x
  3. Step 3: Cross multiply
    440,337,663.29x = 607,630,035.55 × 259,256,062.35
  4. Step 4: Simplify right side
    440,337,663.29x = 157,531,770,382,283,488
  5. Step 5: Solve for x
    x = 157,531,770,382,283,488/440,337,663.29
  6. Step 6: Final answer
    x = 357,752,205.90

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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.