Home / 477,404,818.71-658,833,297.48-265,723,409.12

Finding the Fourth Proportional to 477,404,818.71, 658,833,297.48 and 265,723,409.12

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Solution

The fourth proportional to 477,404,818.71, 658,833,297.48 and 265,723,409.12 is: 366,706,457.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,404,818.71 : 658,833,297.48 = 265,723,409.12 : x
  2. Step 2: Convert to fraction form
    477,404,818.71/658,833,297.48 = 265,723,409.12/x
  3. Step 3: Cross multiply
    477,404,818.71x = 658,833,297.48 × 265,723,409.12
  4. Step 4: Simplify right side
    477,404,818.71x = 175,067,429,848,156,704
  5. Step 5: Solve for x
    x = 175,067,429,848,156,704/477,404,818.71
  6. Step 6: Final answer
    x = 366,706,457.47

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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.