Home / 590,438,284.60-886,161,311.70-263,417,049.40

Finding the Fourth Proportional to 590,438,284.60, 886,161,311.70 and 263,417,049.40

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Solution

The fourth proportional to 590,438,284.60, 886,161,311.70 and 263,417,049.40 is: 395,350,376.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,438,284.60 : 886,161,311.70 = 263,417,049.40 : x
  2. Step 2: Convert to fraction form
    590,438,284.60/886,161,311.70 = 263,417,049.40/x
  3. Step 3: Cross multiply
    590,438,284.60x = 886,161,311.70 × 263,417,049.40
  4. Step 4: Simplify right side
    590,438,284.60x = 233,429,998,020,447,712
  5. Step 5: Solve for x
    x = 233,429,998,020,447,712/590,438,284.60
  6. Step 6: Final answer
    x = 395,350,376.34

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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.