Home / 146,872,607.60-220,308,911.40-131,000,236.40

Finding the Fourth Proportional to 146,872,607.60, 220,308,911.40 and 131,000,236.40

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Solution

The fourth proportional to 146,872,607.60, 220,308,911.40 and 131,000,236.40 is: 196,500,354.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,872,607.60 : 220,308,911.40 = 131,000,236.40 : x
  2. Step 2: Convert to fraction form
    146,872,607.60/220,308,911.40 = 131,000,236.40/x
  3. Step 3: Cross multiply
    146,872,607.60x = 220,308,911.40 × 131,000,236.40
  4. Step 4: Simplify right side
    146,872,607.60x = 28,860,519,474,426,656
  5. Step 5: Solve for x
    x = 28,860,519,474,426,656/146,872,607.60
  6. Step 6: Final answer
    x = 196,500,354.60

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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.