Home / 302,679,698,614.57-454,019,984,888.02-123,605,685,410.05

Finding the Fourth Proportional to 302,679,698,614.57, 454,019,984,888.02 and 123,605,685,410.05

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Solution

The fourth proportional to 302,679,698,614.57, 454,019,984,888.02 and 123,605,685,410.05 is: 185,408,706,559.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,679,698,614.57 : 454,019,984,888.02 = 123,605,685,410.05 : x
  2. Step 2: Convert to fraction form
    302,679,698,614.57/454,019,984,888.02 = 123,605,685,410.05/x
  3. Step 3: Cross multiply
    302,679,698,614.57x = 454,019,984,888.02 × 123,605,685,410.05
  4. Step 4: Simplify right side
    302,679,698,614.57x = 56,119,451,421,944,261,378,048
  5. Step 5: Solve for x
    x = 56,119,451,421,944,261,378,048/302,679,698,614.57
  6. Step 6: Final answer
    x = 185,408,706,559.49

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1.5x scale

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.