Home / 250,802,834.06-346,108,712.84-139,293,654.68

Finding the Fourth Proportional to 250,802,834.06, 346,108,712.84 and 139,293,654.68

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Solution

The fourth proportional to 250,802,834.06, 346,108,712.84 and 139,293,654.68 is: 192,225,688.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,802,834.06 : 346,108,712.84 = 139,293,654.68 : x
  2. Step 2: Convert to fraction form
    250,802,834.06/346,108,712.84 = 139,293,654.68/x
  3. Step 3: Cross multiply
    250,802,834.06x = 346,108,712.84 × 139,293,654.68
  4. Step 4: Simplify right side
    250,802,834.06x = 48,210,747,528,074,240
  5. Step 5: Solve for x
    x = 48,210,747,528,074,240/250,802,834.06
  6. Step 6: Final answer
    x = 192,225,688.79

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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.