Home / 239,404,152.10-330,377,871.63-133,557,567.88

Finding the Fourth Proportional to 239,404,152.10, 330,377,871.63 and 133,557,567.88

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Solution

The fourth proportional to 239,404,152.10, 330,377,871.63 and 133,557,567.88 is: 184,309,522.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,404,152.10 : 330,377,871.63 = 133,557,567.88 : x
  2. Step 2: Convert to fraction form
    239,404,152.10/330,377,871.63 = 133,557,567.88/x
  3. Step 3: Cross multiply
    239,404,152.10x = 330,377,871.63 × 133,557,567.88
  4. Step 4: Simplify right side
    239,404,152.10x = 44,124,465,016,273,648
  5. Step 5: Solve for x
    x = 44,124,465,016,273,648/239,404,152.10
  6. Step 6: Final answer
    x = 184,309,522.74

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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.