Home / 736,583,469.05-1,016,333,447.51-423,257,148.59

Finding the Fourth Proportional to 736,583,469.05, 1,016,333,447.51 and 423,257,148.59

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Solution

The fourth proportional to 736,583,469.05, 1,016,333,447.51 and 423,257,148.59 is: 584,007,672.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,583,469.05 : 1,016,333,447.51 = 423,257,148.59 : x
  2. Step 2: Convert to fraction form
    736,583,469.05/1,016,333,447.51 = 423,257,148.59/x
  3. Step 3: Cross multiply
    736,583,469.05x = 1,016,333,447.51 × 423,257,148.59
  4. Step 4: Simplify right side
    736,583,469.05x = 430,170,397,002,529,088
  5. Step 5: Solve for x
    x = 430,170,397,002,529,088/736,583,469.05
  6. Step 6: Final answer
    x = 584,007,672.02

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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.