Home / 208,764,053.60-288,097,962.18-114,682,164.80

Finding the Fourth Proportional to 208,764,053.60, 288,097,962.18 and 114,682,164.80

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Solution

The fourth proportional to 208,764,053.60, 288,097,962.18 and 114,682,164.80 is: 158,263,347.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,764,053.60 : 288,097,962.18 = 114,682,164.80 : x
  2. Step 2: Convert to fraction form
    208,764,053.60/288,097,962.18 = 114,682,164.80/x
  3. Step 3: Cross multiply
    208,764,053.60x = 288,097,962.18 × 114,682,164.80
  4. Step 4: Simplify right side
    208,764,053.60x = 33,039,697,977,270,928
  5. Step 5: Solve for x
    x = 33,039,697,977,270,928/208,764,053.60
  6. Step 6: Final answer
    x = 158,263,347.58

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.