Home / 189,585,713,074.83-284,348,297,892.07-55,248,780,290.55

Finding the Fourth Proportional to 189,585,713,074.83, 284,348,297,892.07 and 55,248,780,290.55

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Solution

The fourth proportional to 189,585,713,074.83, 284,348,297,892.07 and 55,248,780,290.55 is: 82,864,348,697.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,585,713,074.83 : 284,348,297,892.07 = 55,248,780,290.55 : x
  2. Step 2: Convert to fraction form
    189,585,713,074.83/284,348,297,892.07 = 55,248,780,290.55/x
  3. Step 3: Cross multiply
    189,585,713,074.83x = 284,348,297,892.07 × 55,248,780,290.55
  4. Step 4: Simplify right side
    189,585,713,074.83x = 15,709,896,636,230,839,304,192
  5. Step 5: Solve for x
    x = 15,709,896,636,230,839,304,192/189,585,713,074.83
  6. Step 6: Final answer
    x = 82,864,348,697.15

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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.