Home / 205,888,952.96-284,126,009.28-113,075,469.44

Finding the Fourth Proportional to 205,888,952.96, 284,126,009.28 and 113,075,469.44

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Solution

The fourth proportional to 205,888,952.96, 284,126,009.28 and 113,075,469.44 is: 156,043,738.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,888,952.96 : 284,126,009.28 = 113,075,469.44 : x
  2. Step 2: Convert to fraction form
    205,888,952.96/284,126,009.28 = 113,075,469.44/x
  3. Step 3: Cross multiply
    205,888,952.96x = 284,126,009.28 × 113,075,469.44
  4. Step 4: Simplify right side
    205,888,952.96x = 32,127,681,879,449,792
  5. Step 5: Solve for x
    x = 32,127,681,879,449,792/205,888,952.96
  6. Step 6: Final answer
    x = 156,043,738.23

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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.