Home / 255,967,251.69-353,134,297.73-148,658,306.12

Finding the Fourth Proportional to 255,967,251.69, 353,134,297.73 and 148,658,306.12

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Solution

The fourth proportional to 255,967,251.69, 353,134,297.73 and 148,658,306.12 is: 205,090,089.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,967,251.69 : 353,134,297.73 = 148,658,306.12 : x
  2. Step 2: Convert to fraction form
    255,967,251.69/353,134,297.73 = 148,658,306.12/x
  3. Step 3: Cross multiply
    255,967,251.69x = 353,134,297.73 × 148,658,306.12
  4. Step 4: Simplify right side
    255,967,251.69x = 52,496,346,533,417,568
  5. Step 5: Solve for x
    x = 52,496,346,533,417,568/255,967,251.69
  6. Step 6: Final answer
    x = 205,090,089.40

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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.