Home / 205,700,601.60-283,852,854.83-112,887,088.16

Finding the Fourth Proportional to 205,700,601.60, 283,852,854.83 and 112,887,088.16

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Solution

The fourth proportional to 205,700,601.60, 283,852,854.83 and 112,887,088.16 is: 155,776,512.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,700,601.60 : 283,852,854.83 = 112,887,088.16 : x
  2. Step 2: Convert to fraction form
    205,700,601.60/283,852,854.83 = 112,887,088.16/x
  3. Step 3: Cross multiply
    205,700,601.60x = 283,852,854.83 × 112,887,088.16
  4. Step 4: Simplify right side
    205,700,601.60x = 32,043,322,246,524,844
  5. Step 5: Solve for x
    x = 32,043,322,246,524,844/205,700,601.60
  6. Step 6: Final answer
    x = 155,776,512.06

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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.