Home / 237,630,369.60-356,445,554.40-203,618,145.60

Finding the Fourth Proportional to 237,630,369.60, 356,445,554.40 and 203,618,145.60

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Solution

The fourth proportional to 237,630,369.60, 356,445,554.40 and 203,618,145.60 is: 305,427,218.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,630,369.60 : 356,445,554.40 = 203,618,145.60 : x
  2. Step 2: Convert to fraction form
    237,630,369.60/356,445,554.40 = 203,618,145.60/x
  3. Step 3: Cross multiply
    237,630,369.60x = 356,445,554.40 × 203,618,145.60
  4. Step 4: Simplify right side
    237,630,369.60x = 72,578,782,794,291,920
  5. Step 5: Solve for x
    x = 72,578,782,794,291,920/237,630,369.60
  6. Step 6: Final answer
    x = 305,427,218.40

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1.5x scale

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.