Home / 302,679,698,644.80-454,019,984,933.19-123,605,685,440.07

Finding the Fourth Proportional to 302,679,698,644.80, 454,019,984,933.19 and 123,605,685,440.07

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Solution

The fourth proportional to 302,679,698,644.80, 454,019,984,933.19 and 123,605,685,440.07 is: 185,408,706,604.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,679,698,644.80 : 454,019,984,933.19 = 123,605,685,440.07 : x
  2. Step 2: Convert to fraction form
    302,679,698,644.80/454,019,984,933.19 = 123,605,685,440.07/x
  3. Step 3: Cross multiply
    302,679,698,644.80x = 454,019,984,933.19 × 123,605,685,440.07
  4. Step 4: Simplify right side
    302,679,698,644.80x = 56,119,451,441,157,210,374,144
  5. Step 5: Solve for x
    x = 56,119,451,441,157,210,374,144/302,679,698,644.80
  6. Step 6: Final answer
    x = 185,408,706,604.45

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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.