Home / 302,679,698,642.42-454,019,984,929.66-123,605,685,437.70

Finding the Fourth Proportional to 302,679,698,642.42, 454,019,984,929.66 and 123,605,685,437.70

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Solution

The fourth proportional to 302,679,698,642.42, 454,019,984,929.66 and 123,605,685,437.70 is: 185,408,706,600.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,679,698,642.42 : 454,019,984,929.66 = 123,605,685,437.70 : x
  2. Step 2: Convert to fraction form
    302,679,698,642.42/454,019,984,929.66 = 123,605,685,437.70/x
  3. Step 3: Cross multiply
    302,679,698,642.42x = 454,019,984,929.66 × 123,605,685,437.70
  4. Step 4: Simplify right side
    302,679,698,642.42x = 56,119,451,439,644,845,015,040
  5. Step 5: Solve for x
    x = 56,119,451,439,644,845,015,040/302,679,698,642.42
  6. Step 6: Final answer
    x = 185,408,706,600.91

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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.