Home / 539,273,726.22-808,195,479.42-276,947,681.07

Finding the Fourth Proportional to 539,273,726.22, 808,195,479.42 and 276,947,681.07

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Solution

The fourth proportional to 539,273,726.22, 808,195,479.42 and 276,947,681.07 is: 415,054,272.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    539,273,726.22 : 808,195,479.42 = 276,947,681.07 : x
  2. Step 2: Convert to fraction form
    539,273,726.22/808,195,479.42 = 276,947,681.07/x
  3. Step 3: Cross multiply
    539,273,726.22x = 808,195,479.42 × 276,947,681.07
  4. Step 4: Simplify right side
    539,273,726.22x = 223,827,863,876,625,888
  5. Step 5: Solve for x
    x = 223,827,863,876,625,888/539,273,726.22
  6. Step 6: Final answer
    x = 415,054,272.06

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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.