Home / 191,760,960.06-264,630,010.59-103,654,959.21

Finding the Fourth Proportional to 191,760,960.06, 264,630,010.59 and 103,654,959.21

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Solution

The fourth proportional to 191,760,960.06, 264,630,010.59 and 103,654,959.21 is: 143,043,781.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,760,960.06 : 264,630,010.59 = 103,654,959.21 : x
  2. Step 2: Convert to fraction form
    191,760,960.06/264,630,010.59 = 103,654,959.21/x
  3. Step 3: Cross multiply
    191,760,960.06x = 264,630,010.59 × 103,654,959.21
  4. Step 4: Simplify right side
    191,760,960.06x = 27,430,212,953,448,316
  5. Step 5: Solve for x
    x = 27,430,212,953,448,316/191,760,960.06
  6. Step 6: Final answer
    x = 143,043,781.93

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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.