Home / 584,613,216.33-806,870,188.40-349,689,722.28

Finding the Fourth Proportional to 584,613,216.33, 806,870,188.40 and 349,689,722.28

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Solution

The fourth proportional to 584,613,216.33, 806,870,188.40 and 349,689,722.28 is: 482,633,994.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    584,613,216.33 : 806,870,188.40 = 349,689,722.28 : x
  2. Step 2: Convert to fraction form
    584,613,216.33/806,870,188.40 = 349,689,722.28/x
  3. Step 3: Cross multiply
    584,613,216.33x = 806,870,188.40 × 349,689,722.28
  4. Step 4: Simplify right side
    584,613,216.33x = 282,154,212,095,858,784
  5. Step 5: Solve for x
    x = 282,154,212,095,858,784/584,613,216.33
  6. Step 6: Final answer
    x = 482,633,994.95

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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.