Home / 229,021,745,463.20-343,417,683,449.76-133,438,653,818.24

Finding the Fourth Proportional to 229,021,745,463.20, 343,417,683,449.76 and 133,438,653,818.24

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Solution

The fourth proportional to 229,021,745,463.20, 343,417,683,449.76 and 133,438,653,818.24 is: 200,091,014,432.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,021,745,463.20 : 343,417,683,449.76 = 133,438,653,818.24 : x
  2. Step 2: Convert to fraction form
    229,021,745,463.20/343,417,683,449.76 = 133,438,653,818.24/x
  3. Step 3: Cross multiply
    229,021,745,463.20x = 343,417,683,449.76 × 133,438,653,818.24
  4. Step 4: Simplify right side
    229,021,745,463.20x = 45,825,193,376,914,459,328,512
  5. Step 5: Solve for x
    x = 45,825,193,376,914,459,328,512/229,021,745,463.20
  6. Step 6: Final answer
    x = 200,091,014,432.85

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1.5x scale

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.