Home / 191,760,962.06-264,630,013.35-103,654,961.21

Finding the Fourth Proportional to 191,760,962.06, 264,630,013.35 and 103,654,961.21

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Solution

The fourth proportional to 191,760,962.06, 264,630,013.35 and 103,654,961.21 is: 143,043,784.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,760,962.06 : 264,630,013.35 = 103,654,961.21 : x
  2. Step 2: Convert to fraction form
    191,760,962.06/264,630,013.35 = 103,654,961.21/x
  3. Step 3: Cross multiply
    191,760,962.06x = 264,630,013.35 × 103,654,961.21
  4. Step 4: Simplify right side
    191,760,962.06x = 27,430,213,768,796,028
  5. Step 5: Solve for x
    x = 27,430,213,768,796,028/191,760,962.06
  6. Step 6: Final answer
    x = 143,043,784.69

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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.