Home / 602,431,573.05-899,590,575.93-491,986,340.86

Finding the Fourth Proportional to 602,431,573.05, 899,590,575.93 and 491,986,340.86

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Solution

The fourth proportional to 602,431,573.05, 899,590,575.93 and 491,986,340.86 is: 734,666,467.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,431,573.05 : 899,590,575.93 = 491,986,340.86 : x
  2. Step 2: Convert to fraction form
    602,431,573.05/899,590,575.93 = 491,986,340.86/x
  3. Step 3: Cross multiply
    602,431,573.05x = 899,590,575.93 × 491,986,340.86
  4. Step 4: Simplify right side
    602,431,573.05x = 442,586,275,723,940,672
  5. Step 5: Solve for x
    x = 442,586,275,723,940,672/602,431,573.05
  6. Step 6: Final answer
    x = 734,666,467.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.