Home / 270,677,442.56-373,535,248.64-146,918,145.28

Finding the Fourth Proportional to 270,677,442.56, 373,535,248.64 and 146,918,145.28

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Solution

The fourth proportional to 270,677,442.56, 373,535,248.64 and 146,918,145.28 is: 202,747,245.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,677,442.56 : 373,535,248.64 = 146,918,145.28 : x
  2. Step 2: Convert to fraction form
    270,677,442.56/373,535,248.64 = 146,918,145.28/x
  3. Step 3: Cross multiply
    270,677,442.56x = 373,535,248.64 × 146,918,145.28
  4. Step 4: Simplify right side
    270,677,442.56x = 54,879,105,926,892,440
  5. Step 5: Solve for x
    x = 54,879,105,926,892,440/270,677,442.56
  6. Step 6: Final answer
    x = 202,747,245.61

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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.