Home / 160,233,813.23-240,317,089.16-45,191,451.36

Finding the Fourth Proportional to 160,233,813.23, 240,317,089.16 and 45,191,451.36

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Solution

The fourth proportional to 160,233,813.23, 240,317,089.16 and 45,191,451.36 is: 67,777,692.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,233,813.23 : 240,317,089.16 = 45,191,451.36 : x
  2. Step 2: Convert to fraction form
    160,233,813.23/240,317,089.16 = 45,191,451.36/x
  3. Step 3: Cross multiply
    160,233,813.23x = 240,317,089.16 × 45,191,451.36
  4. Step 4: Simplify right side
    160,233,813.23x = 10,860,278,045,524,966
  5. Step 5: Solve for x
    x = 10,860,278,045,524,966/160,233,813.23
  6. Step 6: Final answer
    x = 67,777,692.03

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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.