Home / 233,918,033.20-322,794,097.09-128,050,968.40

Finding the Fourth Proportional to 233,918,033.20, 322,794,097.09 and 128,050,968.40

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Solution

The fourth proportional to 233,918,033.20, 322,794,097.09 and 128,050,968.40 is: 176,703,335.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,918,033.20 : 322,794,097.09 = 128,050,968.40 : x
  2. Step 2: Convert to fraction form
    233,918,033.20/322,794,097.09 = 128,050,968.40/x
  3. Step 3: Cross multiply
    233,918,033.20x = 322,794,097.09 × 128,050,968.40
  4. Step 4: Simplify right side
    233,918,033.20x = 41,334,096,725,051,008
  5. Step 5: Solve for x
    x = 41,334,096,725,051,008/233,918,033.20
  6. Step 6: Final answer
    x = 176,703,335.61

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1.5x scale

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.