Home / 945,138,116.12-1,417,695,770.16-245,568,350.06

Finding the Fourth Proportional to 945,138,116.12, 1,417,695,770.16 and 245,568,350.06

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Solution

The fourth proportional to 945,138,116.12, 1,417,695,770.16 and 245,568,350.06 is: 368,349,562.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,138,116.12 : 1,417,695,770.16 = 245,568,350.06 : x
  2. Step 2: Convert to fraction form
    945,138,116.12/1,417,695,770.16 = 245,568,350.06/x
  3. Step 3: Cross multiply
    945,138,116.12x = 1,417,695,770.16 × 245,568,350.06
  4. Step 4: Simplify right side
    945,138,116.12x = 348,141,211,165,232,192
  5. Step 5: Solve for x
    x = 348,141,211,165,232,192/945,138,116.12
  6. Step 6: Final answer
    x = 368,349,562.07

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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.