Home / 774,581,827-1,161,872,030.60-242,797,075.56

Finding the Fourth Proportional to 774,581,827, 1,161,872,030.60 and 242,797,075.56

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Solution

The fourth proportional to 774,581,827, 1,161,872,030.60 and 242,797,075.56 is: 364,195,390.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,581,827 : 1,161,872,030.60 = 242,797,075.56 : x
  2. Step 2: Convert to fraction form
    774,581,827/1,161,872,030.60 = 242,797,075.56/x
  3. Step 3: Cross multiply
    774,581,827x = 1,161,872,030.60 × 242,797,075.56
  4. Step 4: Simplify right side
    774,581,827x = 282,099,131,204,638,816
  5. Step 5: Solve for x
    x = 282,099,131,204,638,816/774,581,827
  6. Step 6: Final answer
    x = 364,195,390.82

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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.