Home / 156,057,991.60-234,086,987.40-146,492,053.60

Finding the Fourth Proportional to 156,057,991.60, 234,086,987.40 and 146,492,053.60

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Solution

The fourth proportional to 156,057,991.60, 234,086,987.40 and 146,492,053.60 is: 219,738,080.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,057,991.60 : 234,086,987.40 = 146,492,053.60 : x
  2. Step 2: Convert to fraction form
    156,057,991.60/234,086,987.40 = 146,492,053.60/x
  3. Step 3: Cross multiply
    156,057,991.60x = 234,086,987.40 × 146,492,053.60
  4. Step 4: Simplify right side
    156,057,991.60x = 34,291,883,505,263,324
  5. Step 5: Solve for x
    x = 34,291,883,505,263,324/156,057,991.60
  6. Step 6: Final answer
    x = 219,738,080.40

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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.