Home / 177,323,274.10-265,984,911.15-145,436,814.10

Finding the Fourth Proportional to 177,323,274.10, 265,984,911.15 and 145,436,814.10

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Solution

The fourth proportional to 177,323,274.10, 265,984,911.15 and 145,436,814.10 is: 218,155,221.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,323,274.10 : 265,984,911.15 = 145,436,814.10 : x
  2. Step 2: Convert to fraction form
    177,323,274.10/265,984,911.15 = 145,436,814.10/x
  3. Step 3: Cross multiply
    177,323,274.10x = 265,984,911.15 × 145,436,814.10
  4. Step 4: Simplify right side
    177,323,274.10x = 38,683,998,076,327,568
  5. Step 5: Solve for x
    x = 38,683,998,076,327,568/177,323,274.10
  6. Step 6: Final answer
    x = 218,155,221.15

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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.