Home / 233,918,032.65-322,794,096.30-128,050,967.85

Finding the Fourth Proportional to 233,918,032.65, 322,794,096.30 and 128,050,967.85

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Solution

The fourth proportional to 233,918,032.65, 322,794,096.30 and 128,050,967.85 is: 176,703,334.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,918,032.65 : 322,794,096.30 = 128,050,967.85 : x
  2. Step 2: Convert to fraction form
    233,918,032.65/322,794,096.30 = 128,050,967.85/x
  3. Step 3: Cross multiply
    233,918,032.65x = 322,794,096.30 × 128,050,967.85
  4. Step 4: Simplify right side
    233,918,032.65x = 41,334,096,447,481,104
  5. Step 5: Solve for x
    x = 41,334,096,447,481,104/233,918,032.65
  6. Step 6: Final answer
    x = 176,703,334.84

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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.