Home / 233,918,030.01-322,794,092.69-128,050,965.21

Finding the Fourth Proportional to 233,918,030.01, 322,794,092.69 and 128,050,965.21

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Solution

The fourth proportional to 233,918,030.01, 322,794,092.69 and 128,050,965.21 is: 176,703,331.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,918,030.01 : 322,794,092.69 = 128,050,965.21 : x
  2. Step 2: Convert to fraction form
    233,918,030.01/322,794,092.69 = 128,050,965.21/x
  3. Step 3: Cross multiply
    233,918,030.01x = 322,794,092.69 × 128,050,965.21
  4. Step 4: Simplify right side
    233,918,030.01x = 41,334,095,133,040,704
  5. Step 5: Solve for x
    x = 41,334,095,133,040,704/233,918,030.01
  6. Step 6: Final answer
    x = 176,703,331.21

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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.