Home / 644,364,277.20-966,546,415.80-235,367,283.60

Finding the Fourth Proportional to 644,364,277.20, 966,546,415.80 and 235,367,283.60

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Solution

The fourth proportional to 644,364,277.20, 966,546,415.80 and 235,367,283.60 is: 353,050,925.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    644,364,277.20 : 966,546,415.80 = 235,367,283.60 : x
  2. Step 2: Convert to fraction form
    644,364,277.20/966,546,415.80 = 235,367,283.60/x
  3. Step 3: Cross multiply
    644,364,277.20x = 966,546,415.80 × 235,367,283.60
  4. Step 4: Simplify right side
    644,364,277.20x = 227,493,404,360,162,112
  5. Step 5: Solve for x
    x = 227,493,404,360,162,112/644,364,277.20
  6. Step 6: Final answer
    x = 353,050,925.40

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1.5x scale

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.