Home / 156,572,985,991.56-234,763,361,985.76-60,847,233,079.38

Finding the Fourth Proportional to 156,572,985,991.56, 234,763,361,985.76 and 60,847,233,079.38

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Solution

The fourth proportional to 156,572,985,991.56, 234,763,361,985.76 and 60,847,233,079.38 is: 91,233,496,728.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,572,985,991.56 : 234,763,361,985.76 = 60,847,233,079.38 : x
  2. Step 2: Convert to fraction form
    156,572,985,991.56/234,763,361,985.76 = 60,847,233,079.38/x
  3. Step 3: Cross multiply
    156,572,985,991.56x = 234,763,361,985.76 × 60,847,233,079.38
  4. Step 4: Simplify right side
    156,572,985,991.56x = 14,284,701,005,246,397,153,280
  5. Step 5: Solve for x
    x = 14,284,701,005,246,397,153,280/156,572,985,991.56
  6. Step 6: Final answer
    x = 91,233,496,728.59

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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.