Home / 134,172,006.40-201,258,009.60-118,866,505.60

Finding the Fourth Proportional to 134,172,006.40, 201,258,009.60 and 118,866,505.60

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Solution

The fourth proportional to 134,172,006.40, 201,258,009.60 and 118,866,505.60 is: 178,299,758.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,172,006.40 : 201,258,009.60 = 118,866,505.60 : x
  2. Step 2: Convert to fraction form
    134,172,006.40/201,258,009.60 = 118,866,505.60/x
  3. Step 3: Cross multiply
    134,172,006.40x = 201,258,009.60 × 118,866,505.60
  4. Step 4: Simplify right side
    134,172,006.40x = 23,922,836,325,163,252
  5. Step 5: Solve for x
    x = 23,922,836,325,163,252/134,172,006.40
  6. Step 6: Final answer
    x = 178,299,758.40

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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.