Home / 922,035,892.59-1,383,054,074.60-258,147,719.96

Finding the Fourth Proportional to 922,035,892.59, 1,383,054,074.60 and 258,147,719.96

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Solution

The fourth proportional to 922,035,892.59, 1,383,054,074.60 and 258,147,719.96 is: 387,221,645.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    922,035,892.59 : 1,383,054,074.60 = 258,147,719.96 : x
  2. Step 2: Convert to fraction form
    922,035,892.59/1,383,054,074.60 = 258,147,719.96/x
  3. Step 3: Cross multiply
    922,035,892.59x = 1,383,054,074.60 × 258,147,719.96
  4. Step 4: Simplify right side
    922,035,892.59x = 357,032,255,931,171,776
  5. Step 5: Solve for x
    x = 357,032,255,931,171,776/922,035,892.59
  6. Step 6: Final answer
    x = 387,221,645.93

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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.