Home / 191,760,898.03-264,629,925.10-103,654,896.88

Finding the Fourth Proportional to 191,760,898.03, 264,629,925.10 and 103,654,896.88

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Solution

The fourth proportional to 191,760,898.03, 264,629,925.10 and 103,654,896.88 is: 143,043,695.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,760,898.03 : 264,629,925.10 = 103,654,896.88 : x
  2. Step 2: Convert to fraction form
    191,760,898.03/264,629,925.10 = 103,654,896.88/x
  3. Step 3: Cross multiply
    191,760,898.03x = 264,629,925.10 × 103,654,896.88
  4. Step 4: Simplify right side
    191,760,898.03x = 27,430,187,597,084,348
  5. Step 5: Solve for x
    x = 27,430,187,597,084,348/191,760,898.03
  6. Step 6: Final answer
    x = 143,043,695.98

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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.