Home / 710,464,069.77-1,065,769,198.52-268,179,292.95

Finding the Fourth Proportional to 710,464,069.77, 1,065,769,198.52 and 268,179,292.95

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Solution

The fourth proportional to 710,464,069.77, 1,065,769,198.52 and 268,179,292.95 is: 402,296,530.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    710,464,069.77 : 1,065,769,198.52 = 268,179,292.95 : x
  2. Step 2: Convert to fraction form
    710,464,069.77/1,065,769,198.52 = 268,179,292.95/x
  3. Step 3: Cross multiply
    710,464,069.77x = 1,065,769,198.52 × 268,179,292.95
  4. Step 4: Simplify right side
    710,464,069.77x = 285,817,230,105,640,864
  5. Step 5: Solve for x
    x = 285,817,230,105,640,864/710,464,069.77
  6. Step 6: Final answer
    x = 402,296,530.21

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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.