Home / 294,816,081.60-442,224,122.40-79,405,329.60

Finding the Fourth Proportional to 294,816,081.60, 442,224,122.40 and 79,405,329.60

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Solution

The fourth proportional to 294,816,081.60, 442,224,122.40 and 79,405,329.60 is: 119,107,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,816,081.60 : 442,224,122.40 = 79,405,329.60 : x
  2. Step 2: Convert to fraction form
    294,816,081.60/442,224,122.40 = 79,405,329.60/x
  3. Step 3: Cross multiply
    294,816,081.60x = 442,224,122.40 × 79,405,329.60
  4. Step 4: Simplify right side
    294,816,081.60x = 35,114,952,196,242,740
  5. Step 5: Solve for x
    x = 35,114,952,196,242,740/294,816,081.60
  6. Step 6: Final answer
    x = 119,107,994.40

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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.