Home / 587,283,804.32-810,472,958.85-336,436,677.16

Finding the Fourth Proportional to 587,283,804.32, 810,472,958.85 and 336,436,677.16

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Solution

The fourth proportional to 587,283,804.32, 810,472,958.85 and 336,436,677.16 is: 464,294,821.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    587,283,804.32 : 810,472,958.85 = 336,436,677.16 : x
  2. Step 2: Convert to fraction form
    587,283,804.32/810,472,958.85 = 336,436,677.16/x
  3. Step 3: Cross multiply
    587,283,804.32x = 810,472,958.85 × 336,436,677.16
  4. Step 4: Simplify right side
    587,283,804.32x = 272,672,829,201,501,248
  5. Step 5: Solve for x
    x = 272,672,829,201,501,248/587,283,804.32
  6. Step 6: Final answer
    x = 464,294,821.68

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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.