Home / 237,767,765.28-328,121,892.88-133,343,594.64

Finding the Fourth Proportional to 237,767,765.28, 328,121,892.88 and 133,343,594.64

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Solution

The fourth proportional to 237,767,765.28, 328,121,892.88 and 133,343,594.64 is: 184,015,493.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,767,765.28 : 328,121,892.88 = 133,343,594.64 : x
  2. Step 2: Convert to fraction form
    237,767,765.28/328,121,892.88 = 133,343,594.64/x
  3. Step 3: Cross multiply
    237,767,765.28x = 328,121,892.88 × 133,343,594.64
  4. Step 4: Simplify right side
    237,767,765.28x = 43,752,952,676,700,224
  5. Step 5: Solve for x
    x = 43,752,952,676,700,224/237,767,765.28
  6. Step 6: Final answer
    x = 184,015,493.54

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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.