Home / 306,765,466.26-423,346,790.25-181,425,106.50

Finding the Fourth Proportional to 306,765,466.26, 423,346,790.25 and 181,425,106.50

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Solution

The fourth proportional to 306,765,466.26, 423,346,790.25 and 181,425,106.50 is: 250,372,825.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    306,765,466.26 : 423,346,790.25 = 181,425,106.50 : x
  2. Step 2: Convert to fraction form
    306,765,466.26/423,346,790.25 = 181,425,106.50/x
  3. Step 3: Cross multiply
    306,765,466.26x = 423,346,790.25 × 181,425,106.50
  4. Step 4: Simplify right side
    306,765,466.26x = 76,805,736,507,539,408
  5. Step 5: Solve for x
    x = 76,805,736,507,539,408/306,765,466.26
  6. Step 6: Final answer
    x = 250,372,825.35

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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.