Home / 293,581,310.88-440,302,436.12-109,435,232.91

Finding the Fourth Proportional to 293,581,310.88, 440,302,436.12 and 109,435,232.91

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Solution

The fourth proportional to 293,581,310.88, 440,302,436.12 and 109,435,232.91 is: 164,126,931.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,581,310.88 : 440,302,436.12 = 109,435,232.91 : x
  2. Step 2: Convert to fraction form
    293,581,310.88/440,302,436.12 = 109,435,232.91/x
  3. Step 3: Cross multiply
    293,581,310.88x = 440,302,436.12 × 109,435,232.91
  4. Step 4: Simplify right side
    293,581,310.88x = 48,184,599,646,769,808
  5. Step 5: Solve for x
    x = 48,184,599,646,769,808/293,581,310.88
  6. Step 6: Final answer
    x = 164,126,931.32

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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.