Home / 946,628,301.83-1,420,095,032.91-291,579,023.43

Finding the Fourth Proportional to 946,628,301.83, 1,420,095,032.91 and 291,579,023.43

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Solution

The fourth proportional to 946,628,301.83, 1,420,095,032.91 and 291,579,023.43 is: 437,415,532.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,628,301.83 : 1,420,095,032.91 = 291,579,023.43 : x
  2. Step 2: Convert to fraction form
    946,628,301.83/1,420,095,032.91 = 291,579,023.43/x
  3. Step 3: Cross multiply
    946,628,301.83x = 1,420,095,032.91 × 291,579,023.43
  4. Step 4: Simplify right side
    946,628,301.83x = 414,069,922,873,691,520
  5. Step 5: Solve for x
    x = 414,069,922,873,691,520/946,628,301.83
  6. Step 6: Final answer
    x = 437,415,532.66

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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.