Home / 364,760,916.24-547,175,008.78-119,118,837.98

Finding the Fourth Proportional to 364,760,916.24, 547,175,008.78 and 119,118,837.98

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Solution

The fourth proportional to 364,760,916.24, 547,175,008.78 and 119,118,837.98 is: 178,689,240.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    364,760,916.24 : 547,175,008.78 = 119,118,837.98 : x
  2. Step 2: Convert to fraction form
    364,760,916.24/547,175,008.78 = 119,118,837.98/x
  3. Step 3: Cross multiply
    364,760,916.24x = 547,175,008.78 × 119,118,837.98
  4. Step 4: Simplify right side
    364,760,916.24x = 65,178,851,217,569,896
  5. Step 5: Solve for x
    x = 65,178,851,217,569,896/364,760,916.24
  6. Step 6: Final answer
    x = 178,689,240.86

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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.