Home / 662,359,685.20-993,539,527.80-226,152,912.40

Finding the Fourth Proportional to 662,359,685.20, 993,539,527.80 and 226,152,912.40

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Solution

The fourth proportional to 662,359,685.20, 993,539,527.80 and 226,152,912.40 is: 339,229,368.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    662,359,685.20 : 993,539,527.80 = 226,152,912.40 : x
  2. Step 2: Convert to fraction form
    662,359,685.20/993,539,527.80 = 226,152,912.40/x
  3. Step 3: Cross multiply
    662,359,685.20x = 993,539,527.80 × 226,152,912.40
  4. Step 4: Simplify right side
    662,359,685.20x = 224,691,857,796,490,752
  5. Step 5: Solve for x
    x = 224,691,857,796,490,752/662,359,685.20
  6. Step 6: Final answer
    x = 339,229,368.60

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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.