Home / 950,253,572.64-1,311,401,326.52-532,699,985.28

Finding the Fourth Proportional to 950,253,572.64, 1,311,401,326.52 and 532,699,985.28

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Solution

The fourth proportional to 950,253,572.64, 1,311,401,326.52 and 532,699,985.28 is: 735,154,791.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,253,572.64 : 1,311,401,326.52 = 532,699,985.28 : x
  2. Step 2: Convert to fraction form
    950,253,572.64/1,311,401,326.52 = 532,699,985.28/x
  3. Step 3: Cross multiply
    950,253,572.64x = 1,311,401,326.52 × 532,699,985.28
  4. Step 4: Simplify right side
    950,253,572.64x = 698,583,467,333,376,384
  5. Step 5: Solve for x
    x = 698,583,467,333,376,384/950,253,572.64
  6. Step 6: Final answer
    x = 735,154,791.78

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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.