Home / 187,031,372.65-258,111,265.31-104,525,154.97

Finding the Fourth Proportional to 187,031,372.65, 258,111,265.31 and 104,525,154.97

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Solution

The fourth proportional to 187,031,372.65, 258,111,265.31 and 104,525,154.97 is: 144,249,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,031,372.65 : 258,111,265.31 = 104,525,154.97 : x
  2. Step 2: Convert to fraction form
    187,031,372.65/258,111,265.31 = 104,525,154.97/x
  3. Step 3: Cross multiply
    187,031,372.65x = 258,111,265.31 × 104,525,154.97
  4. Step 4: Simplify right side
    187,031,372.65x = 26,979,120,006,030,536
  5. Step 5: Solve for x
    x = 26,979,120,006,030,536/187,031,372.65
  6. Step 6: Final answer
    x = 144,249,168.60

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.