Home / 168,641,767,492.29-252,953,340,018.49-123,308,930,886.84

Finding the Fourth Proportional to 168,641,767,492.29, 252,953,340,018.49 and 123,308,930,886.84

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Solution

The fourth proportional to 168,641,767,492.29, 252,953,340,018.49 and 123,308,930,886.84 is: 184,956,588,072.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,641,767,492.29 : 252,953,340,018.49 = 123,308,930,886.84 : x
  2. Step 2: Convert to fraction form
    168,641,767,492.29/252,953,340,018.49 = 123,308,930,886.84/x
  3. Step 3: Cross multiply
    168,641,767,492.29x = 252,953,340,018.49 × 123,308,930,886.84
  4. Step 4: Simplify right side
    168,641,767,492.29x = 31,191,405,921,935,319,629,824
  5. Step 5: Solve for x
    x = 31,191,405,921,935,319,629,824/168,641,767,492.29
  6. Step 6: Final answer
    x = 184,956,588,072.77

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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.