Home / 186,625,166.40-279,937,749.60-163,950,350.40

Finding the Fourth Proportional to 186,625,166.40, 279,937,749.60 and 163,950,350.40

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Solution

The fourth proportional to 186,625,166.40, 279,937,749.60 and 163,950,350.40 is: 245,925,525.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,625,166.40 : 279,937,749.60 = 163,950,350.40 : x
  2. Step 2: Convert to fraction form
    186,625,166.40/279,937,749.60 = 163,950,350.40/x
  3. Step 3: Cross multiply
    186,625,166.40x = 279,937,749.60 × 163,950,350.40
  4. Step 4: Simplify right side
    186,625,166.40x = 45,895,892,137,107,464
  5. Step 5: Solve for x
    x = 45,895,892,137,107,464/186,625,166.40
  6. Step 6: Final answer
    x = 245,925,525.60

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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.