Home / 201,218,000.15-301,827,000.23-160,907,216.15

Finding the Fourth Proportional to 201,218,000.15, 301,827,000.23 and 160,907,216.15

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Solution

The fourth proportional to 201,218,000.15, 301,827,000.23 and 160,907,216.15 is: 241,360,824.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,218,000.15 : 301,827,000.23 = 160,907,216.15 : x
  2. Step 2: Convert to fraction form
    201,218,000.15/301,827,000.23 = 160,907,216.15/x
  3. Step 3: Cross multiply
    201,218,000.15x = 301,827,000.23 × 160,907,216.15
  4. Step 4: Simplify right side
    201,218,000.15x = 48,566,142,365,110,176
  5. Step 5: Solve for x
    x = 48,566,142,365,110,176/201,218,000.15
  6. Step 6: Final answer
    x = 241,360,824.23

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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.