Home / 373,798,549.44-515,852,404.48-206,545,634.72

Finding the Fourth Proportional to 373,798,549.44, 515,852,404.48 and 206,545,634.72

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Solution

The fourth proportional to 373,798,549.44, 515,852,404.48 and 206,545,634.72 is: 285,038,725.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,798,549.44 : 515,852,404.48 = 206,545,634.72 : x
  2. Step 2: Convert to fraction form
    373,798,549.44/515,852,404.48 = 206,545,634.72/x
  3. Step 3: Cross multiply
    373,798,549.44x = 515,852,404.48 × 206,545,634.72
  4. Step 4: Simplify right side
    373,798,549.44x = 106,547,062,305,159,776
  5. Step 5: Solve for x
    x = 106,547,062,305,159,776/373,798,549.44
  6. Step 6: Final answer
    x = 285,038,725.98

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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.