Home / 316,359,956.36-436,581,246.70-182,395,222.44

Finding the Fourth Proportional to 316,359,956.36, 436,581,246.70 and 182,395,222.44

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Solution

The fourth proportional to 316,359,956.36, 436,581,246.70 and 182,395,222.44 is: 251,708,005.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,359,956.36 : 436,581,246.70 = 182,395,222.44 : x
  2. Step 2: Convert to fraction form
    316,359,956.36/436,581,246.70 = 182,395,222.44/x
  3. Step 3: Cross multiply
    316,359,956.36x = 436,581,246.70 × 182,395,222.44
  4. Step 4: Simplify right side
    316,359,956.36x = 79,630,333,604,979,008
  5. Step 5: Solve for x
    x = 79,630,333,604,979,008/316,359,956.36
  6. Step 6: Final answer
    x = 251,708,005.40

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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.