Home / 239,554,536.16-330,582,726.48-135,166,576.72

Finding the Fourth Proportional to 239,554,536.16, 330,582,726.48 and 135,166,576.72

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Solution

The fourth proportional to 239,554,536.16, 330,582,726.48 and 135,166,576.72 is: 186,528,446.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,554,536.16 : 330,582,726.48 = 135,166,576.72 : x
  2. Step 2: Convert to fraction form
    239,554,536.16/330,582,726.48 = 135,166,576.72/x
  3. Step 3: Cross multiply
    239,554,536.16x = 330,582,726.48 × 135,166,576.72
  4. Step 4: Simplify right side
    239,554,536.16x = 44,683,735,461,065,696
  5. Step 5: Solve for x
    x = 44,683,735,461,065,696/239,554,536.16
  6. Step 6: Final answer
    x = 186,528,446.41

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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.