Home / 255,967,295.56-353,134,357.92-148,658,349.76

Finding the Fourth Proportional to 255,967,295.56, 353,134,357.92 and 148,658,349.76

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Solution

The fourth proportional to 255,967,295.56, 353,134,357.92 and 148,658,349.76 is: 205,090,149.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,967,295.56 : 353,134,357.92 = 148,658,349.76 : x
  2. Step 2: Convert to fraction form
    255,967,295.56/353,134,357.92 = 148,658,349.76/x
  3. Step 3: Cross multiply
    255,967,295.56x = 353,134,357.92 × 148,658,349.76
  4. Step 4: Simplify right side
    255,967,295.56x = 52,496,370,891,944,384
  5. Step 5: Solve for x
    x = 52,496,370,891,944,384/255,967,295.56
  6. Step 6: Final answer
    x = 205,090,149.42

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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.