Home / 270,569,477.40-405,854,216.10-134,520,581.40

Finding the Fourth Proportional to 270,569,477.40, 405,854,216.10 and 134,520,581.40

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Solution

The fourth proportional to 270,569,477.40, 405,854,216.10 and 134,520,581.40 is: 201,780,872.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,569,477.40 : 405,854,216.10 = 134,520,581.40 : x
  2. Step 2: Convert to fraction form
    270,569,477.40/405,854,216.10 = 134,520,581.40/x
  3. Step 3: Cross multiply
    270,569,477.40x = 405,854,216.10 × 134,520,581.40
  4. Step 4: Simplify right side
    270,569,477.40x = 54,595,745,113,413,248
  5. Step 5: Solve for x
    x = 54,595,745,113,413,248/270,569,477.40
  6. Step 6: Final answer
    x = 201,780,872.10

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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.