Home / 293,321,253.84-439,913,623.52-109,175,453.76

Finding the Fourth Proportional to 293,321,253.84, 439,913,623.52 and 109,175,453.76

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Solution

The fourth proportional to 293,321,253.84, 439,913,623.52 and 109,175,453.76 is: 163,737,775.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,321,253.84 : 439,913,623.52 = 109,175,453.76 : x
  2. Step 2: Convert to fraction form
    293,321,253.84/439,913,623.52 = 109,175,453.76/x
  3. Step 3: Cross multiply
    293,321,253.84x = 439,913,623.52 × 109,175,453.76
  4. Step 4: Simplify right side
    293,321,253.84x = 48,027,769,463,001,808
  5. Step 5: Solve for x
    x = 48,027,769,463,001,808/293,321,253.84
  6. Step 6: Final answer
    x = 163,737,775.00

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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.