Home / 504,462,699.09-696,175,701.63-292,753,138.41

Finding the Fourth Proportional to 504,462,699.09, 696,175,701.63 and 292,753,138.41

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Solution

The fourth proportional to 504,462,699.09, 696,175,701.63 and 292,753,138.41 is: 404,009,299.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,462,699.09 : 696,175,701.63 = 292,753,138.41 : x
  2. Step 2: Convert to fraction form
    504,462,699.09/696,175,701.63 = 292,753,138.41/x
  3. Step 3: Cross multiply
    504,462,699.09x = 696,175,701.63 × 292,753,138.41
  4. Step 4: Simplify right side
    504,462,699.09x = 203,807,621,536,966,272
  5. Step 5: Solve for x
    x = 203,807,621,536,966,272/504,462,699.09
  6. Step 6: Final answer
    x = 404,009,299.21

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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.