Home / 194,073,975.60-291,026,982.60-79,020,279.60

Finding the Fourth Proportional to 194,073,975.60, 291,026,982.60 and 79,020,279.60

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Solution

The fourth proportional to 194,073,975.60, 291,026,982.60 and 79,020,279.60 is: 118,496,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,073,975.60 : 291,026,982.60 = 79,020,279.60 : x
  2. Step 2: Convert to fraction form
    194,073,975.60/291,026,982.60 = 79,020,279.60/x
  3. Step 3: Cross multiply
    194,073,975.60x = 291,026,982.60 × 79,020,279.60
  4. Step 4: Simplify right side
    194,073,975.60x = 22,997,033,536,196,336
  5. Step 5: Solve for x
    x = 22,997,033,536,196,336/194,073,975.60
  6. Step 6: Final answer
    x = 118,496,225.29

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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.