Home / 264,006,643.60-395,852,501.40-161,844,000.40

Finding the Fourth Proportional to 264,006,643.60, 395,852,501.40 and 161,844,000.40

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Solution

The fourth proportional to 264,006,643.60, 395,852,501.40 and 161,844,000.40 is: 242,669,470.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,006,643.60 : 395,852,501.40 = 161,844,000.40 : x
  2. Step 2: Convert to fraction form
    264,006,643.60/395,852,501.40 = 161,844,000.40/x
  3. Step 3: Cross multiply
    264,006,643.60x = 395,852,501.40 × 161,844,000.40
  4. Step 4: Simplify right side
    264,006,643.60x = 64,066,352,394,922,600
  5. Step 5: Solve for x
    x = 64,066,352,394,922,600/264,006,643.60
  6. Step 6: Final answer
    x = 242,669,470.44

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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.