Home / 302,564,919.87-454,027,872.96-156,997,325.07

Finding the Fourth Proportional to 302,564,919.87, 454,027,872.96 and 156,997,325.07

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Solution

The fourth proportional to 302,564,919.87, 454,027,872.96 and 156,997,325.07 is: 235,589,643.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,564,919.87 : 454,027,872.96 = 156,997,325.07 : x
  2. Step 2: Convert to fraction form
    302,564,919.87/454,027,872.96 = 156,997,325.07/x
  3. Step 3: Cross multiply
    302,564,919.87x = 454,027,872.96 × 156,997,325.07
  4. Step 4: Simplify right side
    302,564,919.87x = 71,281,161,561,941,776
  5. Step 5: Solve for x
    x = 71,281,161,561,941,776/302,564,919.87
  6. Step 6: Final answer
    x = 235,589,643.35

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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.