Home / 173,286,657.22-259,927,982-42,129,675.62

Finding the Fourth Proportional to 173,286,657.22, 259,927,982 and 42,129,675.62

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Solution

The fourth proportional to 173,286,657.22, 259,927,982 and 42,129,675.62 is: 63,194,026.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,286,657.22 : 259,927,982 = 42,129,675.62 : x
  2. Step 2: Convert to fraction form
    173,286,657.22/259,927,982 = 42,129,675.62/x
  3. Step 3: Cross multiply
    173,286,657.22x = 259,927,982 × 42,129,675.62
  4. Step 4: Simplify right side
    173,286,657.22x = 10,950,681,566,221,198
  5. Step 5: Solve for x
    x = 10,950,681,566,221,198/173,286,657.22
  6. Step 6: Final answer
    x = 63,194,026.26

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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.