Home / 171,426,643.92-236,564,744.94-100,866,824.24

Finding the Fourth Proportional to 171,426,643.92, 236,564,744.94 and 100,866,824.24

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Solution

The fourth proportional to 171,426,643.92, 236,564,744.94 and 100,866,824.24 is: 139,193,849.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,426,643.92 : 236,564,744.94 = 100,866,824.24 : x
  2. Step 2: Convert to fraction form
    171,426,643.92/236,564,744.94 = 100,866,824.24/x
  3. Step 3: Cross multiply
    171,426,643.92x = 236,564,744.94 × 100,866,824.24
  4. Step 4: Simplify right side
    171,426,643.92x = 23,861,534,548,060,584
  5. Step 5: Solve for x
    x = 23,861,534,548,060,584/171,426,643.92
  6. Step 6: Final answer
    x = 139,193,849.93

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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.