Home / 167,152,263-230,670,121.86-93,813,405

Finding the Fourth Proportional to 167,152,263, 230,670,121.86 and 93,813,405

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Solution

The fourth proportional to 167,152,263, 230,670,121.86 and 93,813,405 is: 129,462,498.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,152,263 : 230,670,121.86 = 93,813,405 : x
  2. Step 2: Convert to fraction form
    167,152,263/230,670,121.86 = 93,813,405/x
  3. Step 3: Cross multiply
    167,152,263x = 230,670,121.86 × 93,813,405
  4. Step 4: Simplify right side
    167,152,263x = 21,639,949,563,451,536
  5. Step 5: Solve for x
    x = 21,639,949,563,451,536/167,152,263
  6. Step 6: Final answer
    x = 129,462,498.29

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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.