Home / 375,071,995.04-517,599,353.16-210,059,564.54

Finding the Fourth Proportional to 375,071,995.04, 517,599,353.16 and 210,059,564.54

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Solution

The fourth proportional to 375,071,995.04, 517,599,353.16 and 210,059,564.54 is: 289,882,199.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,071,995.04 : 517,599,353.16 = 210,059,564.54 : x
  2. Step 2: Convert to fraction form
    375,071,995.04/517,599,353.16 = 210,059,564.54/x
  3. Step 3: Cross multiply
    375,071,995.04x = 517,599,353.16 × 210,059,564.54
  4. Step 4: Simplify right side
    375,071,995.04x = 108,726,694,730,975,280
  5. Step 5: Solve for x
    x = 108,726,694,730,975,280/375,071,995.04
  6. Step 6: Final answer
    x = 289,882,199.07

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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.