Home / 168,641,767,494.17-252,953,340,021.32-123,308,930,888.71

Finding the Fourth Proportional to 168,641,767,494.17, 252,953,340,021.32 and 123,308,930,888.71

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Solution

The fourth proportional to 168,641,767,494.17, 252,953,340,021.32 and 123,308,930,888.71 is: 184,956,588,075.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,641,767,494.17 : 252,953,340,021.32 = 123,308,930,888.71 : x
  2. Step 2: Convert to fraction form
    168,641,767,494.17/252,953,340,021.32 = 123,308,930,888.71/x
  3. Step 3: Cross multiply
    168,641,767,494.17x = 252,953,340,021.32 × 123,308,930,888.71
  4. Step 4: Simplify right side
    168,641,767,494.17x = 31,191,405,922,757,310,939,136
  5. Step 5: Solve for x
    x = 31,191,405,922,757,310,939,136/168,641,767,494.17
  6. Step 6: Final answer
    x = 184,956,588,075.58

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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.