Home / 254,236,733.10-350,884,983.44-155,175,046.11

Finding the Fourth Proportional to 254,236,733.10, 350,884,983.44 and 155,175,046.11

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Solution

The fourth proportional to 254,236,733.10, 350,884,983.44 and 155,175,046.11 is: 214,164,935.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,236,733.10 : 350,884,983.44 = 155,175,046.11 : x
  2. Step 2: Convert to fraction form
    254,236,733.10/350,884,983.44 = 155,175,046.11/x
  3. Step 3: Cross multiply
    254,236,733.10x = 350,884,983.44 × 155,175,046.11
  4. Step 4: Simplify right side
    254,236,733.10x = 54,448,593,484,996,528
  5. Step 5: Solve for x
    x = 54,448,593,484,996,528/254,236,733.10
  6. Step 6: Final answer
    x = 214,164,935.26

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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.