Home / 270,642,852.54-373,487,393.64-146,883,562.44

Finding the Fourth Proportional to 270,642,852.54, 373,487,393.64 and 146,883,562.44

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Solution

The fourth proportional to 270,642,852.54, 373,487,393.64 and 146,883,562.44 is: 202,699,455.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,642,852.54 : 373,487,393.64 = 146,883,562.44 : x
  2. Step 2: Convert to fraction form
    270,642,852.54/373,487,393.64 = 146,883,562.44/x
  3. Step 3: Cross multiply
    270,642,852.54x = 373,487,393.64 × 146,883,562.44
  4. Step 4: Simplify right side
    270,642,852.54x = 54,859,158,904,273,792
  5. Step 5: Solve for x
    x = 54,859,158,904,273,792/270,642,852.54
  6. Step 6: Final answer
    x = 202,699,455.72

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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.