Home / 175,877,361.60-263,816,050.61-120,490,580.58

Finding the Fourth Proportional to 175,877,361.60, 263,816,050.61 and 120,490,580.58

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Solution

The fourth proportional to 175,877,361.60, 263,816,050.61 and 120,490,580.58 is: 180,735,876.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    175,877,361.60 : 263,816,050.61 = 120,490,580.58 : x
  2. Step 2: Convert to fraction form
    175,877,361.60/263,816,050.61 = 120,490,580.58/x
  3. Step 3: Cross multiply
    175,877,361.60x = 263,816,050.61 × 120,490,580.58
  4. Step 4: Simplify right side
    175,877,361.60x = 31,787,349,103,719,108
  5. Step 5: Solve for x
    x = 31,787,349,103,719,108/175,877,361.60
  6. Step 6: Final answer
    x = 180,735,876.49

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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.