Home / 591,951,632.29-816,051,117.20-403,538,138.48

Finding the Fourth Proportional to 591,951,632.29, 816,051,117.20 and 403,538,138.48

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Solution

The fourth proportional to 591,951,632.29, 816,051,117.20 and 403,538,138.48 is: 556,308,540.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,951,632.29 : 816,051,117.20 = 403,538,138.48 : x
  2. Step 2: Convert to fraction form
    591,951,632.29/816,051,117.20 = 403,538,138.48/x
  3. Step 3: Cross multiply
    591,951,632.29x = 816,051,117.20 × 403,538,138.48
  4. Step 4: Simplify right side
    591,951,632.29x = 329,307,748,737,108,352
  5. Step 5: Solve for x
    x = 329,307,748,737,108,352/591,951,632.29
  6. Step 6: Final answer
    x = 556,308,540.72

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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.