Home / 302,679,698,646.30-454,019,984,935.44-123,605,685,441.57

Finding the Fourth Proportional to 302,679,698,646.30, 454,019,984,935.44 and 123,605,685,441.57

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Solution

The fourth proportional to 302,679,698,646.30, 454,019,984,935.44 and 123,605,685,441.57 is: 185,408,706,606.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,679,698,646.30 : 454,019,984,935.44 = 123,605,685,441.57 : x
  2. Step 2: Convert to fraction form
    302,679,698,646.30/454,019,984,935.44 = 123,605,685,441.57/x
  3. Step 3: Cross multiply
    302,679,698,646.30x = 454,019,984,935.44 × 123,605,685,441.57
  4. Step 4: Simplify right side
    302,679,698,646.30x = 56,119,451,442,116,347,035,648
  5. Step 5: Solve for x
    x = 56,119,451,442,116,347,035,648/302,679,698,646.30
  6. Step 6: Final answer
    x = 185,408,706,606.70

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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.