Home / 302,679,698,624.10-454,019,984,902.28-123,605,685,419.52

Finding the Fourth Proportional to 302,679,698,624.10, 454,019,984,902.28 and 123,605,685,419.52

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Solution

The fourth proportional to 302,679,698,624.10, 454,019,984,902.28 and 123,605,685,419.52 is: 185,408,706,573.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,679,698,624.10 : 454,019,984,902.28 = 123,605,685,419.52 : x
  2. Step 2: Convert to fraction form
    302,679,698,624.10/454,019,984,902.28 = 123,605,685,419.52/x
  3. Step 3: Cross multiply
    302,679,698,624.10x = 454,019,984,902.28 × 123,605,685,419.52
  4. Step 4: Simplify right side
    302,679,698,624.10x = 56,119,451,428,006,448,332,800
  5. Step 5: Solve for x
    x = 56,119,451,428,006,448,332,800/302,679,698,624.10
  6. Step 6: Final answer
    x = 185,408,706,573.68

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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.