Home / 237,235,410.40-355,853,115.60-145,402,405.60

Finding the Fourth Proportional to 237,235,410.40, 355,853,115.60 and 145,402,405.60

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Solution

The fourth proportional to 237,235,410.40, 355,853,115.60 and 145,402,405.60 is: 218,103,608.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,235,410.40 : 355,853,115.60 = 145,402,405.60 : x
  2. Step 2: Convert to fraction form
    237,235,410.40/355,853,115.60 = 145,402,405.60/x
  3. Step 3: Cross multiply
    237,235,410.40x = 355,853,115.60 × 145,402,405.60
  4. Step 4: Simplify right side
    237,235,410.40x = 51,741,899,048,494,888
  5. Step 5: Solve for x
    x = 51,741,899,048,494,888/237,235,410.40
  6. Step 6: Final answer
    x = 218,103,608.40

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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.