Home / 540,907,369,994.44-811,518,088,471.22-218,043,562,891.24

Finding the Fourth Proportional to 540,907,369,994.44, 811,518,088,471.22 and 218,043,562,891.24

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Solution

The fourth proportional to 540,907,369,994.44, 811,518,088,471.22 and 218,043,562,891.24 is: 327,128,645,636.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    540,907,369,994.44 : 811,518,088,471.22 = 218,043,562,891.24 : x
  2. Step 2: Convert to fraction form
    540,907,369,994.44/811,518,088,471.22 = 218,043,562,891.24/x
  3. Step 3: Cross multiply
    540,907,369,994.44x = 811,518,088,471.22 × 218,043,562,891.24
  4. Step 4: Simplify right side
    540,907,369,994.44x = 176,946,295,360,953,308,413,952
  5. Step 5: Solve for x
    x = 176,946,295,360,953,308,413,952/540,907,369,994.44
  6. Step 6: Final answer
    x = 327,128,645,636.26

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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.