Home / 152,436,067.22-228,159,401.42-82,308,808.70

Finding the Fourth Proportional to 152,436,067.22, 228,159,401.42 and 82,308,808.70

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Solution

The fourth proportional to 152,436,067.22, 228,159,401.42 and 82,308,808.70 is: 123,196,097.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,436,067.22 : 228,159,401.42 = 82,308,808.70 : x
  2. Step 2: Convert to fraction form
    152,436,067.22/228,159,401.42 = 82,308,808.70/x
  3. Step 3: Cross multiply
    152,436,067.22x = 228,159,401.42 × 82,308,808.70
  4. Step 4: Simplify right side
    152,436,067.22x = 18,779,528,523,650,264
  5. Step 5: Solve for x
    x = 18,779,528,523,650,264/152,436,067.22
  6. Step 6: Final answer
    x = 123,196,097.00

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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.