Home / 357,497,511.13-536,247,979.34-108,504,931.41

Finding the Fourth Proportional to 357,497,511.13, 536,247,979.34 and 108,504,931.41

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Solution

The fourth proportional to 357,497,511.13, 536,247,979.34 and 108,504,931.41 is: 162,757,916.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    357,497,511.13 : 536,247,979.34 = 108,504,931.41 : x
  2. Step 2: Convert to fraction form
    357,497,511.13/536,247,979.34 = 108,504,931.41/x
  3. Step 3: Cross multiply
    357,497,511.13x = 536,247,979.34 × 108,504,931.41
  4. Step 4: Simplify right side
    357,497,511.13x = 58,185,550,217,108,328
  5. Step 5: Solve for x
    x = 58,185,550,217,108,328/357,497,511.13
  6. Step 6: Final answer
    x = 162,757,916.93

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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.