Home / 314,449,747.20-471,674,620.80-282,705,004.80

Finding the Fourth Proportional to 314,449,747.20, 471,674,620.80 and 282,705,004.80

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Solution

The fourth proportional to 314,449,747.20, 471,674,620.80 and 282,705,004.80 is: 424,057,507.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    314,449,747.20 : 471,674,620.80 = 282,705,004.80 : x
  2. Step 2: Convert to fraction form
    314,449,747.20/471,674,620.80 = 282,705,004.80/x
  3. Step 3: Cross multiply
    314,449,747.20x = 471,674,620.80 × 282,705,004.80
  4. Step 4: Simplify right side
    314,449,747.20x = 133,344,775,937,302,192
  5. Step 5: Solve for x
    x = 133,344,775,937,302,192/314,449,747.20
  6. Step 6: Final answer
    x = 424,057,507.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.