Home / 144,633,691.17-217,008,018.18-46,280,547.73

Finding the Fourth Proportional to 144,633,691.17, 217,008,018.18 and 46,280,547.73

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Solution

The fourth proportional to 144,633,691.17, 217,008,018.18 and 46,280,547.73 is: 69,439,214.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,633,691.17 : 217,008,018.18 = 46,280,547.73 : x
  2. Step 2: Convert to fraction form
    144,633,691.17/217,008,018.18 = 46,280,547.73/x
  3. Step 3: Cross multiply
    144,633,691.17x = 217,008,018.18 × 46,280,547.73
  4. Step 4: Simplify right side
    144,633,691.17x = 10,043,249,942,940,794
  5. Step 5: Solve for x
    x = 10,043,249,942,940,794/144,633,691.17
  6. Step 6: Final answer
    x = 69,439,214.76

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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.