Home / 168,641,767,505.76-252,953,340,038.56-123,308,930,900.16

Finding the Fourth Proportional to 168,641,767,505.76, 252,953,340,038.56 and 123,308,930,900.16

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Solution

The fourth proportional to 168,641,767,505.76, 252,953,340,038.56 and 123,308,930,900.16 is: 184,956,588,092.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,641,767,505.76 : 252,953,340,038.56 = 123,308,930,900.16 : x
  2. Step 2: Convert to fraction form
    168,641,767,505.76/252,953,340,038.56 = 123,308,930,900.16/x
  3. Step 3: Cross multiply
    168,641,767,505.76x = 252,953,340,038.56 × 123,308,930,900.16
  4. Step 4: Simplify right side
    168,641,767,505.76x = 31,191,405,927,779,469,885,440
  5. Step 5: Solve for x
    x = 31,191,405,927,779,469,885,440/168,641,767,505.76
  6. Step 6: Final answer
    x = 184,956,588,092.65

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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.