Home / 168,151,017.60-252,226,526.40-151,144,905.60

Finding the Fourth Proportional to 168,151,017.60, 252,226,526.40 and 151,144,905.60

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Solution

The fourth proportional to 168,151,017.60, 252,226,526.40 and 151,144,905.60 is: 226,717,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,151,017.60 : 252,226,526.40 = 151,144,905.60 : x
  2. Step 2: Convert to fraction form
    168,151,017.60/252,226,526.40 = 151,144,905.60/x
  3. Step 3: Cross multiply
    168,151,017.60x = 252,226,526.40 × 151,144,905.60
  4. Step 4: Simplify right side
    168,151,017.60x = 38,122,754,522,543,904
  5. Step 5: Solve for x
    x = 38,122,754,522,543,904/168,151,017.60
  6. Step 6: Final answer
    x = 226,717,358.40

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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.