Home / 454,075,187.70-681,112,781.55-454,075,187.70

Finding the Fourth Proportional to 454,075,187.70, 681,112,781.55 and 454,075,187.70

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Solution

The fourth proportional to 454,075,187.70, 681,112,781.55 and 454,075,187.70 is: 681,112,781.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,075,187.70 : 681,112,781.55 = 454,075,187.70 : x
  2. Step 2: Convert to fraction form
    454,075,187.70/681,112,781.55 = 454,075,187.70/x
  3. Step 3: Cross multiply
    454,075,187.70x = 681,112,781.55 × 454,075,187.70
  4. Step 4: Simplify right side
    454,075,187.70x = 309,276,414,127,185,344
  5. Step 5: Solve for x
    x = 309,276,414,127,185,344/454,075,187.70
  6. Step 6: Final answer
    x = 681,112,781.55

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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.