Home / 197,315,837,327.64-272,296,057,035.84-107,095,309,552.20

Finding the Fourth Proportional to 197,315,837,327.64, 272,296,057,035.84 and 107,095,309,552.20

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Solution

The fourth proportional to 197,315,837,327.64, 272,296,057,035.84 and 107,095,309,552.20 is: 147,791,636,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,315,837,327.64 : 272,296,057,035.84 = 107,095,309,552.20 : x
  2. Step 2: Convert to fraction form
    197,315,837,327.64/272,296,057,035.84 = 107,095,309,552.20/x
  3. Step 3: Cross multiply
    197,315,837,327.64x = 272,296,057,035.84 × 107,095,309,552.20
  4. Step 4: Simplify right side
    197,315,837,327.64x = 29,161,630,518,096,791,863,296
  5. Step 5: Solve for x
    x = 29,161,630,518,096,791,863,296/197,315,837,327.64
  6. Step 6: Final answer
    x = 147,791,636,561.21

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.