Home / 242,766,074.54-335,043,145.42-148,742,619.41

Finding the Fourth Proportional to 242,766,074.54, 335,043,145.42 and 148,742,619.41

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Solution

The fourth proportional to 242,766,074.54, 335,043,145.42 and 148,742,619.41 is: 205,280,722.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,766,074.54 : 335,043,145.42 = 148,742,619.41 : x
  2. Step 2: Convert to fraction form
    242,766,074.54/335,043,145.42 = 148,742,619.41/x
  3. Step 3: Cross multiply
    242,766,074.54x = 335,043,145.42 × 148,742,619.41
  4. Step 4: Simplify right side
    242,766,074.54x = 49,835,195,065,602,096
  5. Step 5: Solve for x
    x = 49,835,195,065,602,096/242,766,074.54
  6. Step 6: Final answer
    x = 205,280,722.03

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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.