Home / 461,487,165.27-636,852,208.94-249,793,953.95

Finding the Fourth Proportional to 461,487,165.27, 636,852,208.94 and 249,793,953.95

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Solution

The fourth proportional to 461,487,165.27, 636,852,208.94 and 249,793,953.95 is: 344,715,613.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    461,487,165.27 : 636,852,208.94 = 249,793,953.95 : x
  2. Step 2: Convert to fraction form
    461,487,165.27/636,852,208.94 = 249,793,953.95/x
  3. Step 3: Cross multiply
    461,487,165.27x = 636,852,208.94 × 249,793,953.95
  4. Step 4: Simplify right side
    461,487,165.27x = 159,081,831,348,480,896
  5. Step 5: Solve for x
    x = 159,081,831,348,480,896/461,487,165.27
  6. Step 6: Final answer
    x = 344,715,613.61

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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.