Home / 233,918,028.51-322,794,090.62-128,050,963.71

Finding the Fourth Proportional to 233,918,028.51, 322,794,090.62 and 128,050,963.71

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Solution

The fourth proportional to 233,918,028.51, 322,794,090.62 and 128,050,963.71 is: 176,703,329.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,918,028.51 : 322,794,090.62 = 128,050,963.71 : x
  2. Step 2: Convert to fraction form
    233,918,028.51/322,794,090.62 = 128,050,963.71/x
  3. Step 3: Cross multiply
    233,918,028.51x = 322,794,090.62 × 128,050,963.71
  4. Step 4: Simplify right side
    233,918,028.51x = 41,334,094,383,784,072
  5. Step 5: Solve for x
    x = 41,334,094,383,784,072/233,918,028.51
  6. Step 6: Final answer
    x = 176,703,329.14

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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.