Home / 269,990,970.97-372,617,822.73-152,523,868.01

Finding the Fourth Proportional to 269,990,970.97, 372,617,822.73 and 152,523,868.01

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Solution

The fourth proportional to 269,990,970.97, 372,617,822.73 and 152,523,868.01 is: 210,500,045.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,990,970.97 : 372,617,822.73 = 152,523,868.01 : x
  2. Step 2: Convert to fraction form
    269,990,970.97/372,617,822.73 = 152,523,868.01/x
  3. Step 3: Cross multiply
    269,990,970.97x = 372,617,822.73 × 152,523,868.01
  4. Step 4: Simplify right side
    269,990,970.97x = 56,833,111,612,412,560
  5. Step 5: Solve for x
    x = 56,833,111,612,412,560/269,990,970.97
  6. Step 6: Final answer
    x = 210,500,045.28

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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.