Home / 152,569,197.36-210,544,005.24-82,954,576.80

Finding the Fourth Proportional to 152,569,197.36, 210,544,005.24 and 82,954,576.80

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Solution

The fourth proportional to 152,569,197.36, 210,544,005.24 and 82,954,576.80 is: 114,476,507.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,569,197.36 : 210,544,005.24 = 82,954,576.80 : x
  2. Step 2: Convert to fraction form
    152,569,197.36/210,544,005.24 = 82,954,576.80/x
  3. Step 3: Cross multiply
    152,569,197.36x = 210,544,005.24 × 82,954,576.80
  4. Step 4: Simplify right side
    152,569,197.36x = 17,465,588,852,461,182
  5. Step 5: Solve for x
    x = 17,465,588,852,461,182/152,569,197.36
  6. Step 6: Final answer
    x = 114,476,507.41

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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.