Home / 207,037,340.40-310,292,258.40-110,039,516.40

Finding the Fourth Proportional to 207,037,340.40, 310,292,258.40 and 110,039,516.40

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Solution

The fourth proportional to 207,037,340.40, 310,292,258.40 and 110,039,516.40 is: 164,919,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,037,340.40 : 310,292,258.40 = 110,039,516.40 : x
  2. Step 2: Convert to fraction form
    207,037,340.40/310,292,258.40 = 110,039,516.40/x
  3. Step 3: Cross multiply
    207,037,340.40x = 310,292,258.40 × 110,039,516.40
  4. Step 4: Simplify right side
    207,037,340.40x = 34,144,410,056,999,836
  5. Step 5: Solve for x
    x = 34,144,410,056,999,836/207,037,340.40
  6. Step 6: Final answer
    x = 164,919,091.36

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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.