Home / 1,329,704,432.20-1,994,556,648.30-360,356,048.20

Finding the Fourth Proportional to 1,329,704,432.20, 1,994,556,648.30 and 360,356,048.20

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Solution

The fourth proportional to 1,329,704,432.20, 1,994,556,648.30 and 360,356,048.20 is: 540,534,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,329,704,432.20 : 1,994,556,648.30 = 360,356,048.20 : x
  2. Step 2: Convert to fraction form
    1,329,704,432.20/1,994,556,648.30 = 360,356,048.20/x
  3. Step 3: Cross multiply
    1,329,704,432.20x = 1,994,556,648.30 × 360,356,048.20
  4. Step 4: Simplify right side
    1,329,704,432.20x = 718,750,551,692,425,216
  5. Step 5: Solve for x
    x = 718,750,551,692,425,216/1,329,704,432.20
  6. Step 6: Final answer
    x = 540,534,072.30

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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.