Home / 705,932,554.37-1,059,028,093.40-291,183,117.98

Finding the Fourth Proportional to 705,932,554.37, 1,059,028,093.40 and 291,183,117.98

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Solution

The fourth proportional to 705,932,554.37, 1,059,028,093.40 and 291,183,117.98 is: 436,827,994.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,932,554.37 : 1,059,028,093.40 = 291,183,117.98 : x
  2. Step 2: Convert to fraction form
    705,932,554.37/1,059,028,093.40 = 291,183,117.98/x
  3. Step 3: Cross multiply
    705,932,554.37x = 1,059,028,093.40 × 291,183,117.98
  4. Step 4: Simplify right side
    705,932,554.37x = 308,371,102,257,875,648
  5. Step 5: Solve for x
    x = 308,371,102,257,875,648/705,932,554.37
  6. Step 6: Final answer
    x = 436,827,994.90

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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.