Home / 1,038,052,124.01-1,557,172,797.03-338,364,667.38

Finding the Fourth Proportional to 1,038,052,124.01, 1,557,172,797.03 and 338,364,667.38

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Solution

The fourth proportional to 1,038,052,124.01, 1,557,172,797.03 and 338,364,667.38 is: 507,577,840.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038,052,124.01 : 1,557,172,797.03 = 338,364,667.38 : x
  2. Step 2: Convert to fraction form
    1,038,052,124.01/1,557,172,797.03 = 338,364,667.38/x
  3. Step 3: Cross multiply
    1,038,052,124.01x = 1,557,172,797.03 × 338,364,667.38
  4. Step 4: Simplify right side
    1,038,052,124.01x = 526,892,255,520,240,192
  5. Step 5: Solve for x
    x = 526,892,255,520,240,192/1,038,052,124.01
  6. Step 6: Final answer
    x = 507,577,840.59

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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.