Home / 620,139,393.37-930,345,296.72-183,406,029.85

Finding the Fourth Proportional to 620,139,393.37, 930,345,296.72 and 183,406,029.85

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Solution

The fourth proportional to 620,139,393.37, 930,345,296.72 and 183,406,029.85 is: 275,149,327.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    620,139,393.37 : 930,345,296.72 = 183,406,029.85 : x
  2. Step 2: Convert to fraction form
    620,139,393.37/930,345,296.72 = 183,406,029.85/x
  3. Step 3: Cross multiply
    620,139,393.37x = 930,345,296.72 × 183,406,029.85
  4. Step 4: Simplify right side
    620,139,393.37x = 170,630,937,259,703,296
  5. Step 5: Solve for x
    x = 170,630,937,259,703,296/620,139,393.37
  6. Step 6: Final answer
    x = 275,149,327.85

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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.