Home / 147,629,485.60-221,444,228.40-61,339,213.60

Finding the Fourth Proportional to 147,629,485.60, 221,444,228.40 and 61,339,213.60

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Solution

The fourth proportional to 147,629,485.60, 221,444,228.40 and 61,339,213.60 is: 92,008,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,629,485.60 : 221,444,228.40 = 61,339,213.60 : x
  2. Step 2: Convert to fraction form
    147,629,485.60/221,444,228.40 = 61,339,213.60/x
  3. Step 3: Cross multiply
    147,629,485.60x = 221,444,228.40 × 61,339,213.60
  4. Step 4: Simplify right side
    147,629,485.60x = 13,583,214,826,314,786
  5. Step 5: Solve for x
    x = 13,583,214,826,314,786/147,629,485.60
  6. Step 6: Final answer
    x = 92,008,820.40

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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.