Home / 316,183,288.50-436,378,763.34-182,195,137.26

Finding the Fourth Proportional to 316,183,288.50, 436,378,763.34 and 182,195,137.26

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Solution

The fourth proportional to 316,183,288.50, 436,378,763.34 and 182,195,137.26 is: 251,455,695.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,183,288.50 : 436,378,763.34 = 182,195,137.26 : x
  2. Step 2: Convert to fraction form
    316,183,288.50/436,378,763.34 = 182,195,137.26/x
  3. Step 3: Cross multiply
    316,183,288.50x = 436,378,763.34 × 182,195,137.26
  4. Step 4: Simplify right side
    316,183,288.50x = 79,506,088,684,080,352
  5. Step 5: Solve for x
    x = 79,506,088,684,080,352/316,183,288.50
  6. Step 6: Final answer
    x = 251,455,695.40

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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.