Home / 270,924,669.36-373,875,753.24-147,165,438.96

Finding the Fourth Proportional to 270,924,669.36, 373,875,753.24 and 147,165,438.96

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Solution

The fourth proportional to 270,924,669.36, 373,875,753.24 and 147,165,438.96 is: 203,088,147.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,924,669.36 : 373,875,753.24 = 147,165,438.96 : x
  2. Step 2: Convert to fraction form
    270,924,669.36/373,875,753.24 = 147,165,438.96/x
  3. Step 3: Cross multiply
    270,924,669.36x = 373,875,753.24 × 147,165,438.96
  4. Step 4: Simplify right side
    270,924,669.36x = 55,021,589,342,065,248
  5. Step 5: Solve for x
    x = 55,021,589,342,065,248/270,924,669.36
  6. Step 6: Final answer
    x = 203,088,147.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.