Home / 201,072,294,017.20-301,608,441,025.80-89,158,472,167.60

Finding the Fourth Proportional to 201,072,294,017.20, 301,608,441,025.80 and 89,158,472,167.60

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Solution

The fourth proportional to 201,072,294,017.20, 301,608,441,025.80 and 89,158,472,167.60 is: 133,737,708,251.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,072,294,017.20 : 301,608,441,025.80 = 89,158,472,167.60 : x
  2. Step 2: Convert to fraction form
    201,072,294,017.20/301,608,441,025.80 = 89,158,472,167.60/x
  3. Step 3: Cross multiply
    201,072,294,017.20x = 301,608,441,025.80 × 89,158,472,167.60
  4. Step 4: Simplify right side
    201,072,294,017.20x = 26,890,947,794,712,014,094,336
  5. Step 5: Solve for x
    x = 26,890,947,794,712,014,094,336/201,072,294,017.20
  6. Step 6: Final answer
    x = 133,737,708,251.40

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1.5x scale

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.