Home / 193,005,014.10-289,549,511.55-63,590,601.30

Finding the Fourth Proportional to 193,005,014.10, 289,549,511.55 and 63,590,601.30

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Solution

The fourth proportional to 193,005,014.10, 289,549,511.55 and 63,590,601.30 is: 95,399,736.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,005,014.10 : 289,549,511.55 = 63,590,601.30 : x
  2. Step 2: Convert to fraction form
    193,005,014.10/289,549,511.55 = 63,590,601.30/x
  3. Step 3: Cross multiply
    193,005,014.10x = 289,549,511.55 × 63,590,601.30
  4. Step 4: Simplify right side
    193,005,014.10x = 18,412,627,545,585,796
  5. Step 5: Solve for x
    x = 18,412,627,545,585,796/193,005,014.10
  6. Step 6: Final answer
    x = 95,399,736.80

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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.