Home / 740,413,943.52-1,110,397,312.08-222,706,952.16

Finding the Fourth Proportional to 740,413,943.52, 1,110,397,312.08 and 222,706,952.16

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Solution

The fourth proportional to 740,413,943.52, 1,110,397,312.08 and 222,706,952.16 is: 333,993,171.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    740,413,943.52 : 1,110,397,312.08 = 222,706,952.16 : x
  2. Step 2: Convert to fraction form
    740,413,943.52/1,110,397,312.08 = 222,706,952.16/x
  3. Step 3: Cross multiply
    740,413,943.52x = 1,110,397,312.08 × 222,706,952.16
  4. Step 4: Simplify right side
    740,413,943.52x = 247,293,201,059,993,120
  5. Step 5: Solve for x
    x = 247,293,201,059,993,120/740,413,943.52
  6. Step 6: Final answer
    x = 333,993,171.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.