Home / 239,797,097.34-330,922,703.25-140,679,534.66

Finding the Fourth Proportional to 239,797,097.34, 330,922,703.25 and 140,679,534.66

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Solution

The fourth proportional to 239,797,097.34, 330,922,703.25 and 140,679,534.66 is: 194,139,347.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,797,097.34 : 330,922,703.25 = 140,679,534.66 : x
  2. Step 2: Convert to fraction form
    239,797,097.34/330,922,703.25 = 140,679,534.66/x
  3. Step 3: Cross multiply
    239,797,097.34x = 330,922,703.25 × 140,679,534.66
  4. Step 4: Simplify right side
    239,797,097.34x = 46,554,051,901,639,272
  5. Step 5: Solve for x
    x = 46,554,051,901,639,272/239,797,097.34
  6. Step 6: Final answer
    x = 194,139,347.05

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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.