Home / 395,139,389.19-592,710,094.24-100,034,540.62

Finding the Fourth Proportional to 395,139,389.19, 592,710,094.24 and 100,034,540.62

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Solution

The fourth proportional to 395,139,389.19, 592,710,094.24 and 100,034,540.62 is: 150,052,066.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    395,139,389.19 : 592,710,094.24 = 100,034,540.62 : x
  2. Step 2: Convert to fraction form
    395,139,389.19/592,710,094.24 = 100,034,540.62/x
  3. Step 3: Cross multiply
    395,139,389.19x = 592,710,094.24 × 100,034,540.62
  4. Step 4: Simplify right side
    395,139,389.19x = 59,291,481,995,171,752
  5. Step 5: Solve for x
    x = 59,291,481,995,171,752/395,139,389.19
  6. Step 6: Final answer
    x = 150,052,066.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.