Home / 245,050,426.44-338,159,748.81-133,538,890.55

Finding the Fourth Proportional to 245,050,426.44, 338,159,748.81 and 133,538,890.55

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Solution

The fourth proportional to 245,050,426.44, 338,159,748.81 and 133,538,890.55 is: 184,278,306.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,050,426.44 : 338,159,748.81 = 133,538,890.55 : x
  2. Step 2: Convert to fraction form
    245,050,426.44/338,159,748.81 = 133,538,890.55/x
  3. Step 3: Cross multiply
    245,050,426.44x = 338,159,748.81 × 133,538,890.55
  4. Step 4: Simplify right side
    245,050,426.44x = 45,157,477,684,754,080
  5. Step 5: Solve for x
    x = 45,157,477,684,754,080/245,050,426.44
  6. Step 6: Final answer
    x = 184,278,306.88

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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.