Home / 245,050,440.64-338,159,768.38-133,538,904.74

Finding the Fourth Proportional to 245,050,440.64, 338,159,768.38 and 133,538,904.74

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Solution

The fourth proportional to 245,050,440.64, 338,159,768.38 and 133,538,904.74 is: 184,278,326.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,050,440.64 : 338,159,768.38 = 133,538,904.74 : x
  2. Step 2: Convert to fraction form
    245,050,440.64/338,159,768.38 = 133,538,904.74/x
  3. Step 3: Cross multiply
    245,050,440.64x = 338,159,768.38 × 133,538,904.74
  4. Step 4: Simplify right side
    245,050,440.64x = 45,157,485,096,597,280
  5. Step 5: Solve for x
    x = 45,157,485,096,597,280/245,050,440.64
  6. Step 6: Final answer
    x = 184,278,326.45

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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.