Home / 240,830,278.35-332,354,919.96-134,985,649.94

Finding the Fourth Proportional to 240,830,278.35, 332,354,919.96 and 134,985,649.94

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Solution

The fourth proportional to 240,830,278.35, 332,354,919.96 and 134,985,649.94 is: 186,285,317.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,830,278.35 : 332,354,919.96 = 134,985,649.94 : x
  2. Step 2: Convert to fraction form
    240,830,278.35/332,354,919.96 = 134,985,649.94/x
  3. Step 3: Cross multiply
    240,830,278.35x = 332,354,919.96 × 134,985,649.94
  4. Step 4: Simplify right side
    240,830,278.35x = 44,863,144,881,141,832
  5. Step 5: Solve for x
    x = 44,863,144,881,141,832/240,830,278.35
  6. Step 6: Final answer
    x = 186,285,317.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.