Home / 469,601,458.80-704,234,554.92-193,171,881.84

Finding the Fourth Proportional to 469,601,458.80, 704,234,554.92 and 193,171,881.84

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Solution

The fourth proportional to 469,601,458.80, 704,234,554.92 and 193,171,881.84 is: 289,688,866.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,601,458.80 : 704,234,554.92 = 193,171,881.84 : x
  2. Step 2: Convert to fraction form
    469,601,458.80/704,234,554.92 = 193,171,881.84/x
  3. Step 3: Cross multiply
    469,601,458.80x = 704,234,554.92 × 193,171,881.84
  4. Step 4: Simplify right side
    469,601,458.80x = 136,038,314,230,651,232
  5. Step 5: Solve for x
    x = 136,038,314,230,651,232/469,601,458.80
  6. Step 6: Final answer
    x = 289,688,866.34

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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.