Home / 205,087,825.77-283,003,240.19-115,774,847.76

Finding the Fourth Proportional to 205,087,825.77, 283,003,240.19 and 115,774,847.76

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Solution

The fourth proportional to 205,087,825.77, 283,003,240.19 and 115,774,847.76 is: 159,759,151.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,087,825.77 : 283,003,240.19 = 115,774,847.76 : x
  2. Step 2: Convert to fraction form
    205,087,825.77/283,003,240.19 = 115,774,847.76/x
  3. Step 3: Cross multiply
    205,087,825.77x = 283,003,240.19 × 115,774,847.76
  4. Step 4: Simplify right side
    205,087,825.77x = 32,764,657,048,005,092
  5. Step 5: Solve for x
    x = 32,764,657,048,005,092/205,087,825.77
  6. Step 6: Final answer
    x = 159,759,151.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.