Home / 711,776,937.60-1,066,321,713.60-365,552,092.80

Finding the Fourth Proportional to 711,776,937.60, 1,066,321,713.60 and 365,552,092.80

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Solution

The fourth proportional to 711,776,937.60, 1,066,321,713.60 and 365,552,092.80 is: 547,638,049.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,776,937.60 : 1,066,321,713.60 = 365,552,092.80 : x
  2. Step 2: Convert to fraction form
    711,776,937.60/1,066,321,713.60 = 365,552,092.80/x
  3. Step 3: Cross multiply
    711,776,937.60x = 1,066,321,713.60 × 365,552,092.80
  4. Step 4: Simplify right side
    711,776,937.60x = 389,796,134,004,562,240
  5. Step 5: Solve for x
    x = 389,796,134,004,562,240/711,776,937.60
  6. Step 6: Final answer
    x = 547,638,049.81

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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.