Home / 575,875,191.80-864,297,252.42-539,554,479.95

Finding the Fourth Proportional to 575,875,191.80, 864,297,252.42 and 539,554,479.95

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Solution

The fourth proportional to 575,875,191.80, 864,297,252.42 and 539,554,479.95 is: 809,785,629.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,875,191.80 : 864,297,252.42 = 539,554,479.95 : x
  2. Step 2: Convert to fraction form
    575,875,191.80/864,297,252.42 = 539,554,479.95/x
  3. Step 3: Cross multiply
    575,875,191.80x = 864,297,252.42 × 539,554,479.95
  4. Step 4: Simplify right side
    575,875,191.80x = 466,335,454,551,823,296
  5. Step 5: Solve for x
    x = 466,335,454,551,823,296/575,875,191.80
  6. Step 6: Final answer
    x = 809,785,629.23

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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.