Home / 245,050,439.64-338,159,767.01-133,538,903.74

Finding the Fourth Proportional to 245,050,439.64, 338,159,767.01 and 133,538,903.74

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Solution

The fourth proportional to 245,050,439.64, 338,159,767.01 and 133,538,903.74 is: 184,278,325.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,050,439.64 : 338,159,767.01 = 133,538,903.74 : x
  2. Step 2: Convert to fraction form
    245,050,439.64/338,159,767.01 = 133,538,903.74/x
  3. Step 3: Cross multiply
    245,050,439.64x = 338,159,767.01 × 133,538,903.74
  4. Step 4: Simplify right side
    245,050,439.64x = 45,157,484,575,244,216
  5. Step 5: Solve for x
    x = 45,157,484,575,244,216/245,050,439.64
  6. Step 6: Final answer
    x = 184,278,325.08

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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.