Home / 207,772,020.60-286,725,236.27-113,686,785.34

Finding the Fourth Proportional to 207,772,020.60, 286,725,236.27 and 113,686,785.34

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Solution

The fourth proportional to 207,772,020.60, 286,725,236.27 and 113,686,785.34 is: 156,887,680.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,772,020.60 : 286,725,236.27 = 113,686,785.34 : x
  2. Step 2: Convert to fraction form
    207,772,020.60/286,725,236.27 = 113,686,785.34/x
  3. Step 3: Cross multiply
    207,772,020.60x = 286,725,236.27 × 113,686,785.34
  4. Step 4: Simplify right side
    207,772,020.60x = 32,596,870,386,103,024
  5. Step 5: Solve for x
    x = 32,596,870,386,103,024/207,772,020.60
  6. Step 6: Final answer
    x = 156,887,680.51

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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.