Home / 151,160,420.40-226,740,630.60-64,884,145.20

Finding the Fourth Proportional to 151,160,420.40, 226,740,630.60 and 64,884,145.20

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Solution

The fourth proportional to 151,160,420.40, 226,740,630.60 and 64,884,145.20 is: 97,326,217.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,160,420.40 : 226,740,630.60 = 64,884,145.20 : x
  2. Step 2: Convert to fraction form
    151,160,420.40/226,740,630.60 = 64,884,145.20/x
  3. Step 3: Cross multiply
    151,160,420.40x = 226,740,630.60 × 64,884,145.20
  4. Step 4: Simplify right side
    151,160,420.40x = 14,711,871,998,589,964
  5. Step 5: Solve for x
    x = 14,711,871,998,589,964/151,160,420.40
  6. Step 6: Final answer
    x = 97,326,217.80

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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.