Home / 302,464,941.45-453,697,412.18-149,184,429.45

Finding the Fourth Proportional to 302,464,941.45, 453,697,412.18 and 149,184,429.45

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Solution

The fourth proportional to 302,464,941.45, 453,697,412.18 and 149,184,429.45 is: 223,776,644.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    302,464,941.45 : 453,697,412.18 = 149,184,429.45 : x
  2. Step 2: Convert to fraction form
    302,464,941.45/453,697,412.18 = 149,184,429.45/x
  3. Step 3: Cross multiply
    302,464,941.45x = 453,697,412.18 × 149,184,429.45
  4. Step 4: Simplify right side
    302,464,941.45x = 67,684,589,578,268,856
  5. Step 5: Solve for x
    x = 67,684,589,578,268,856/302,464,941.45
  6. Step 6: Final answer
    x = 223,776,644.18

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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.