Home / 291,110,950.08-436,409,350.56-118,731,960

Finding the Fourth Proportional to 291,110,950.08, 436,409,350.56 and 118,731,960

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Solution

The fourth proportional to 291,110,950.08, 436,409,350.56 and 118,731,960 is: 177,993,090.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,110,950.08 : 436,409,350.56 = 118,731,960 : x
  2. Step 2: Convert to fraction form
    291,110,950.08/436,409,350.56 = 118,731,960/x
  3. Step 3: Cross multiply
    291,110,950.08x = 436,409,350.56 × 118,731,960
  4. Step 4: Simplify right side
    291,110,950.08x = 51,815,737,554,315,896
  5. Step 5: Solve for x
    x = 51,815,737,554,315,896/291,110,950.08
  6. Step 6: Final answer
    x = 177,993,090.06

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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.