Home / 291,235,352.60-436,853,028.90-262,010,034.20

Finding the Fourth Proportional to 291,235,352.60, 436,853,028.90 and 262,010,034.20

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Solution

The fourth proportional to 291,235,352.60, 436,853,028.90 and 262,010,034.20 is: 393,015,051.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    291,235,352.60 : 436,853,028.90 = 262,010,034.20 : x
  2. Step 2: Convert to fraction form
    291,235,352.60/436,853,028.90 = 262,010,034.20/x
  3. Step 3: Cross multiply
    291,235,352.60x = 436,853,028.90 × 262,010,034.20
  4. Step 4: Simplify right side
    291,235,352.60x = 114,459,877,042,462,576
  5. Step 5: Solve for x
    x = 114,459,877,042,462,576/291,235,352.60
  6. Step 6: Final answer
    x = 393,015,051.30

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.