Home / 156,102,897,508.44-233,989,084,580.74-52,507,847,964.57

Finding the Fourth Proportional to 156,102,897,508.44, 233,989,084,580.74 and 52,507,847,964.57

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Solution

The fourth proportional to 156,102,897,508.44, 233,989,084,580.74 and 52,507,847,964.57 is: 78,706,183,386.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,102,897,508.44 : 233,989,084,580.74 = 52,507,847,964.57 : x
  2. Step 2: Convert to fraction form
    156,102,897,508.44/233,989,084,580.74 = 52,507,847,964.57/x
  3. Step 3: Cross multiply
    156,102,897,508.44x = 233,989,084,580.74 × 52,507,847,964.57
  4. Step 4: Simplify right side
    156,102,897,508.44x = 12,286,263,278,534,406,438,912
  5. Step 5: Solve for x
    x = 12,286,263,278,534,406,438,912/156,102,897,508.44
  6. Step 6: Final answer
    x = 78,706,183,386.96

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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.