Home / 1,058,583,258-1,587,610,890.12-311,450,361.48

Finding the Fourth Proportional to 1,058,583,258, 1,587,610,890.12 and 311,450,361.48

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Solution

The fourth proportional to 1,058,583,258, 1,587,610,890.12 and 311,450,361.48 is: 467,097,870.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,583,258 : 1,587,610,890.12 = 311,450,361.48 : x
  2. Step 2: Convert to fraction form
    1,058,583,258/1,587,610,890.12 = 311,450,361.48/x
  3. Step 3: Cross multiply
    1,058,583,258x = 1,587,610,890.12 × 311,450,361.48
  4. Step 4: Simplify right side
    1,058,583,258x = 494,461,985,617,458,560
  5. Step 5: Solve for x
    x = 494,461,985,617,458,560/1,058,583,258
  6. Step 6: Final answer
    x = 467,097,870.56

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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.