Home / 273,705,070.56-410,618,880.80-91,947,291.36

Finding the Fourth Proportional to 273,705,070.56, 410,618,880.80 and 91,947,291.36

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Solution

The fourth proportional to 273,705,070.56, 410,618,880.80 and 91,947,291.36 is: 137,941,521.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,705,070.56 : 410,618,880.80 = 91,947,291.36 : x
  2. Step 2: Convert to fraction form
    273,705,070.56/410,618,880.80 = 91,947,291.36/x
  3. Step 3: Cross multiply
    273,705,070.56x = 410,618,880.80 × 91,947,291.36
  4. Step 4: Simplify right side
    273,705,070.56x = 37,755,293,870,834,712
  5. Step 5: Solve for x
    x = 37,755,293,870,834,712/273,705,070.56
  6. Step 6: Final answer
    x = 137,941,521.48

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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.