Home / 389,880,864,158.40-584,821,296,237.60-335,951,932,089.60

Finding the Fourth Proportional to 389,880,864,158.40, 584,821,296,237.60 and 335,951,932,089.60

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Solution

The fourth proportional to 389,880,864,158.40, 584,821,296,237.60 and 335,951,932,089.60 is: 503,927,898,134.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    389,880,864,158.40 : 584,821,296,237.60 = 335,951,932,089.60 : x
  2. Step 2: Convert to fraction form
    389,880,864,158.40/584,821,296,237.60 = 335,951,932,089.60/x
  3. Step 3: Cross multiply
    389,880,864,158.40x = 584,821,296,237.60 × 335,951,932,089.60
  4. Step 4: Simplify right side
    389,880,864,158.40x = 196,471,844,398,166,018,359,296
  5. Step 5: Solve for x
    x = 196,471,844,398,166,018,359,296/389,880,864,158.40
  6. Step 6: Final answer
    x = 503,927,898,134.40

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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.