Home / 281,797,645.02-388,883,566.71-158,035,664.22

Finding the Fourth Proportional to 281,797,645.02, 388,883,566.71 and 158,035,664.22

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Solution

The fourth proportional to 281,797,645.02, 388,883,566.71 and 158,035,664.22 is: 218,090,796.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    281,797,645.02 : 388,883,566.71 = 158,035,664.22 : x
  2. Step 2: Convert to fraction form
    281,797,645.02/388,883,566.71 = 158,035,664.22/x
  3. Step 3: Cross multiply
    281,797,645.02x = 388,883,566.71 × 158,035,664.22
  4. Step 4: Simplify right side
    281,797,645.02x = 61,457,472,769,257,528
  5. Step 5: Solve for x
    x = 61,457,472,769,257,528/281,797,645.02
  6. Step 6: Final answer
    x = 218,090,796.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.