Home / 171,984,480-237,335,039.46-93,669,409.68

Finding the Fourth Proportional to 171,984,480, 237,335,039.46 and 93,669,409.68

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Solution

The fourth proportional to 171,984,480, 237,335,039.46 and 93,669,409.68 is: 129,261,855.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,984,480 : 237,335,039.46 = 93,669,409.68 : x
  2. Step 2: Convert to fraction form
    171,984,480/237,335,039.46 = 93,669,409.68/x
  3. Step 3: Cross multiply
    171,984,480x = 237,335,039.46 × 93,669,409.68
  4. Step 4: Simplify right side
    171,984,480x = 22,231,033,042,597,708
  5. Step 5: Solve for x
    x = 22,231,033,042,597,708/171,984,480
  6. Step 6: Final answer
    x = 129,261,855.74

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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.