Home / 144,633,691.67-217,008,018.93-46,280,548.23

Finding the Fourth Proportional to 144,633,691.67, 217,008,018.93 and 46,280,548.23

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Solution

The fourth proportional to 144,633,691.67, 217,008,018.93 and 46,280,548.23 is: 69,439,215.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,633,691.67 : 217,008,018.93 = 46,280,548.23 : x
  2. Step 2: Convert to fraction form
    144,633,691.67/217,008,018.93 = 46,280,548.23/x
  3. Step 3: Cross multiply
    144,633,691.67x = 217,008,018.93 × 46,280,548.23
  4. Step 4: Simplify right side
    144,633,691.67x = 10,043,250,086,386,618
  5. Step 5: Solve for x
    x = 10,043,250,086,386,618/144,633,691.67
  6. Step 6: Final answer
    x = 69,439,215.51

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.