Home / 255,841,223.22-353,060,888.30-138,366,552.85

Finding the Fourth Proportional to 255,841,223.22, 353,060,888.30 and 138,366,552.85

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Solution

The fourth proportional to 255,841,223.22, 353,060,888.30 and 138,366,552.85 is: 190,945,843.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,841,223.22 : 353,060,888.30 = 138,366,552.85 : x
  2. Step 2: Convert to fraction form
    255,841,223.22/353,060,888.30 = 138,366,552.85/x
  3. Step 3: Cross multiply
    255,841,223.22x = 353,060,888.30 × 138,366,552.85
  4. Step 4: Simplify right side
    255,841,223.22x = 48,851,818,059,174,280
  5. Step 5: Solve for x
    x = 48,851,818,059,174,280/255,841,223.22
  6. Step 6: Final answer
    x = 190,945,843.07

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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.