Home / 614,100,731.78-920,213,762.45-364,614,700.60

Finding the Fourth Proportional to 614,100,731.78, 920,213,762.45 and 364,614,700.60

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Solution

The fourth proportional to 614,100,731.78, 920,213,762.45 and 364,614,700.60 is: 546,365,519.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    614,100,731.78 : 920,213,762.45 = 364,614,700.60 : x
  2. Step 2: Convert to fraction form
    614,100,731.78/920,213,762.45 = 364,614,700.60/x
  3. Step 3: Cross multiply
    614,100,731.78x = 920,213,762.45 × 364,614,700.60
  4. Step 4: Simplify right side
    614,100,731.78x = 335,523,465,477,282,176
  5. Step 5: Solve for x
    x = 335,523,465,477,282,176/614,100,731.78
  6. Step 6: Final answer
    x = 546,365,519.72

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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.