Home / 167,338,326.60-251,007,489.92-166,381,732.80

Finding the Fourth Proportional to 167,338,326.60, 251,007,489.92 and 166,381,732.80

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Solution

The fourth proportional to 167,338,326.60, 251,007,489.92 and 166,381,732.80 is: 249,572,599.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,338,326.60 : 251,007,489.92 = 166,381,732.80 : x
  2. Step 2: Convert to fraction form
    167,338,326.60/251,007,489.92 = 166,381,732.80/x
  3. Step 3: Cross multiply
    167,338,326.60x = 251,007,489.92 × 166,381,732.80
  4. Step 4: Simplify right side
    167,338,326.60x = 41,763,061,118,668,136
  5. Step 5: Solve for x
    x = 41,763,061,118,668,136/167,338,326.60
  6. Step 6: Final answer
    x = 249,572,599.22

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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.