Home / 270,291,712.30-373,030,364.06-164,452,641.43

Finding the Fourth Proportional to 270,291,712.30, 373,030,364.06 and 164,452,641.43

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Solution

The fourth proportional to 270,291,712.30, 373,030,364.06 and 164,452,641.43 is: 226,961,560.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,291,712.30 : 373,030,364.06 = 164,452,641.43 : x
  2. Step 2: Convert to fraction form
    270,291,712.30/373,030,364.06 = 164,452,641.43/x
  3. Step 3: Cross multiply
    270,291,712.30x = 373,030,364.06 × 164,452,641.43
  4. Step 4: Simplify right side
    270,291,712.30x = 61,345,828,703,261,544
  5. Step 5: Solve for x
    x = 61,345,828,703,261,544/270,291,712.30
  6. Step 6: Final answer
    x = 226,961,560.09

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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.