Home / 294,368,719.80-441,553,079.70-292,353,180.60

Finding the Fourth Proportional to 294,368,719.80, 441,553,079.70 and 292,353,180.60

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Solution

The fourth proportional to 294,368,719.80, 441,553,079.70 and 292,353,180.60 is: 438,529,770.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,368,719.80 : 441,553,079.70 = 292,353,180.60 : x
  2. Step 2: Convert to fraction form
    294,368,719.80/441,553,079.70 = 292,353,180.60/x
  3. Step 3: Cross multiply
    294,368,719.80x = 441,553,079.70 × 292,353,180.60
  4. Step 4: Simplify right side
    294,368,719.80x = 129,089,447,254,020,304
  5. Step 5: Solve for x
    x = 129,089,447,254,020,304/294,368,719.80
  6. Step 6: Final answer
    x = 438,529,770.90

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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.