Home / 242,766,080.56-335,043,153.68-148,742,625.40

Finding the Fourth Proportional to 242,766,080.56, 335,043,153.68 and 148,742,625.40

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Solution

The fourth proportional to 242,766,080.56, 335,043,153.68 and 148,742,625.40 is: 205,280,730.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,766,080.56 : 335,043,153.68 = 148,742,625.40 : x
  2. Step 2: Convert to fraction form
    242,766,080.56/335,043,153.68 = 148,742,625.40/x
  3. Step 3: Cross multiply
    242,766,080.56x = 335,043,153.68 × 148,742,625.40
  4. Step 4: Simplify right side
    242,766,080.56x = 49,835,198,300,658,872
  5. Step 5: Solve for x
    x = 49,835,198,300,658,872/242,766,080.56
  6. Step 6: Final answer
    x = 205,280,730.26

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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.