Home / 1,302,967,932.48-1,954,434,840.12-320,402,953.44

Finding the Fourth Proportional to 1,302,967,932.48, 1,954,434,840.12 and 320,402,953.44

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Solution

The fourth proportional to 1,302,967,932.48, 1,954,434,840.12 and 320,402,953.44 is: 480,600,235.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,967,932.48 : 1,954,434,840.12 = 320,402,953.44 : x
  2. Step 2: Convert to fraction form
    1,302,967,932.48/1,954,434,840.12 = 320,402,953.44/x
  3. Step 3: Cross multiply
    1,302,967,932.48x = 1,954,434,840.12 × 320,402,953.44
  4. Step 4: Simplify right side
    1,302,967,932.48x = 626,206,695,080,482,176
  5. Step 5: Solve for x
    x = 626,206,695,080,482,176/1,302,967,932.48
  6. Step 6: Final answer
    x = 480,600,235.41

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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.