Home / 147,083,575.07-202,997,400.14-111,743,225.26

Finding the Fourth Proportional to 147,083,575.07, 202,997,400.14 and 111,743,225.26

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Solution

The fourth proportional to 147,083,575.07, 202,997,400.14 and 111,743,225.26 is: 154,222,415.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,083,575.07 : 202,997,400.14 = 111,743,225.26 : x
  2. Step 2: Convert to fraction form
    147,083,575.07/202,997,400.14 = 111,743,225.26/x
  3. Step 3: Cross multiply
    147,083,575.07x = 202,997,400.14 × 111,743,225.26
  4. Step 4: Simplify right side
    147,083,575.07x = 22,683,584,211,038,376
  5. Step 5: Solve for x
    x = 22,683,584,211,038,376/147,083,575.07
  6. Step 6: Final answer
    x = 154,222,415.39

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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.