Home / 375,072,007.83-517,599,370.81-210,059,577.33

Finding the Fourth Proportional to 375,072,007.83, 517,599,370.81 and 210,059,577.33

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Solution

The fourth proportional to 375,072,007.83, 517,599,370.81 and 210,059,577.33 is: 289,882,216.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,072,007.83 : 517,599,370.81 = 210,059,577.33 : x
  2. Step 2: Convert to fraction form
    375,072,007.83/517,599,370.81 = 210,059,577.33/x
  3. Step 3: Cross multiply
    375,072,007.83x = 517,599,370.81 × 210,059,577.33
  4. Step 4: Simplify right side
    375,072,007.83x = 108,726,705,060,877,792
  5. Step 5: Solve for x
    x = 108,726,705,060,877,792/375,072,007.83
  6. Step 6: Final answer
    x = 289,882,216.72

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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.