Home / 233,918,032.45-322,794,096.05-128,050,967.65

Finding the Fourth Proportional to 233,918,032.45, 322,794,096.05 and 128,050,967.65

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Solution

The fourth proportional to 233,918,032.45, 322,794,096.05 and 128,050,967.65 is: 176,703,334.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,918,032.45 : 322,794,096.05 = 128,050,967.65 : x
  2. Step 2: Convert to fraction form
    233,918,032.45/322,794,096.05 = 128,050,967.65/x
  3. Step 3: Cross multiply
    233,918,032.45x = 322,794,096.05 × 128,050,967.65
  4. Step 4: Simplify right side
    233,918,032.45x = 41,334,096,350,422,688
  5. Step 5: Solve for x
    x = 41,334,096,350,422,688/233,918,032.45
  6. Step 6: Final answer
    x = 176,703,334.57

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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.