Home / 326,290,237.17-450,291,403.78-183,261,205.55

Finding the Fourth Proportional to 326,290,237.17, 450,291,403.78 and 183,261,205.55

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Solution

The fourth proportional to 326,290,237.17, 450,291,403.78 and 183,261,205.55 is: 252,906,572.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,290,237.17 : 450,291,403.78 = 183,261,205.55 : x
  2. Step 2: Convert to fraction form
    326,290,237.17/450,291,403.78 = 183,261,205.55/x
  3. Step 3: Cross multiply
    326,290,237.17x = 450,291,403.78 × 183,261,205.55
  4. Step 4: Simplify right side
    326,290,237.17x = 82,520,945,507,223,968
  5. Step 5: Solve for x
    x = 82,520,945,507,223,968/326,290,237.17
  6. Step 6: Final answer
    x = 252,906,572.45

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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.