Home / 293,637,172.20-440,166,491.10-164,306,740.20

Finding the Fourth Proportional to 293,637,172.20, 440,166,491.10 and 164,306,740.20

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Solution

The fourth proportional to 293,637,172.20, 440,166,491.10 and 164,306,740.20 is: 246,298,248.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    293,637,172.20 : 440,166,491.10 = 164,306,740.20 : x
  2. Step 2: Convert to fraction form
    293,637,172.20/440,166,491.10 = 164,306,740.20/x
  3. Step 3: Cross multiply
    293,637,172.20x = 440,166,491.10 × 164,306,740.20
  4. Step 4: Simplify right side
    293,637,172.20x = 72,322,321,297,913,312
  5. Step 5: Solve for x
    x = 72,322,321,297,913,312/293,637,172.20
  6. Step 6: Final answer
    x = 246,298,248.81

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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.