Home / 269,997,859.28-372,604,696.32-152,528,160.08

Finding the Fourth Proportional to 269,997,859.28, 372,604,696.32 and 152,528,160.08

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Solution

The fourth proportional to 269,997,859.28, 372,604,696.32 and 152,528,160.08 is: 210,493,182.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,997,859.28 : 372,604,696.32 = 152,528,160.08 : x
  2. Step 2: Convert to fraction form
    269,997,859.28/372,604,696.32 = 152,528,160.08/x
  3. Step 3: Cross multiply
    269,997,859.28x = 372,604,696.32 × 152,528,160.08
  4. Step 4: Simplify right side
    269,997,859.28x = 56,832,708,766,856,752
  5. Step 5: Solve for x
    x = 56,832,708,766,856,752/269,997,859.28
  6. Step 6: Final answer
    x = 210,493,182.87

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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.