Home / 214,918,953.29-322,378,232.98-67,367,574.53

Finding the Fourth Proportional to 214,918,953.29, 322,378,232.98 and 67,367,574.53

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Solution

The fourth proportional to 214,918,953.29, 322,378,232.98 and 67,367,574.53 is: 101,051,300.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    214,918,953.29 : 322,378,232.98 = 67,367,574.53 : x
  2. Step 2: Convert to fraction form
    214,918,953.29/322,378,232.98 = 67,367,574.53/x
  3. Step 3: Cross multiply
    214,918,953.29x = 322,378,232.98 × 67,367,574.53
  4. Step 4: Simplify right side
    214,918,953.29x = 21,717,839,637,129,856
  5. Step 5: Solve for x
    x = 21,717,839,637,129,856/214,918,953.29
  6. Step 6: Final answer
    x = 101,051,300.06

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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.