Home / 375,071,999.02-517,599,358.67-210,059,568.52

Finding the Fourth Proportional to 375,071,999.02, 517,599,358.67 and 210,059,568.52

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Solution

The fourth proportional to 375,071,999.02, 517,599,358.67 and 210,059,568.52 is: 289,882,204.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,071,999.02 : 517,599,358.67 = 210,059,568.52 : x
  2. Step 2: Convert to fraction form
    375,071,999.02/517,599,358.67 = 210,059,568.52/x
  3. Step 3: Cross multiply
    375,071,999.02x = 517,599,358.67 × 210,059,568.52
  4. Step 4: Simplify right side
    375,071,999.02x = 108,726,697,948,448,928
  5. Step 5: Solve for x
    x = 108,726,697,948,448,928/375,071,999.02
  6. Step 6: Final answer
    x = 289,882,204.57

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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.