Home / 479,195,108.14-716,901,420.74-362,945,342.38

Finding the Fourth Proportional to 479,195,108.14, 716,901,420.74 and 362,945,342.38

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Solution

The fourth proportional to 479,195,108.14, 716,901,420.74 and 362,945,342.38 is: 542,985,575.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,195,108.14 : 716,901,420.74 = 362,945,342.38 : x
  2. Step 2: Convert to fraction form
    479,195,108.14/716,901,420.74 = 362,945,342.38/x
  3. Step 3: Cross multiply
    479,195,108.14x = 716,901,420.74 × 362,945,342.38
  4. Step 4: Simplify right side
    479,195,108.14x = 260,196,031,603,187,744
  5. Step 5: Solve for x
    x = 260,196,031,603,187,744/479,195,108.14
  6. Step 6: Final answer
    x = 542,985,575.57

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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.