Home / 210,029,268.30-315,043,902.45-181,717,716.30

Finding the Fourth Proportional to 210,029,268.30, 315,043,902.45 and 181,717,716.30

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Solution

The fourth proportional to 210,029,268.30, 315,043,902.45 and 181,717,716.30 is: 272,576,574.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,029,268.30 : 315,043,902.45 = 181,717,716.30 : x
  2. Step 2: Convert to fraction form
    210,029,268.30/315,043,902.45 = 181,717,716.30/x
  3. Step 3: Cross multiply
    210,029,268.30x = 315,043,902.45 × 181,717,716.30
  4. Step 4: Simplify right side
    210,029,268.30x = 57,249,058,487,453,976
  5. Step 5: Solve for x
    x = 57,249,058,487,453,976/210,029,268.30
  6. Step 6: Final answer
    x = 272,576,574.45

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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.