Home / 448,252,174.20-670,999,207-292,470,546.72

Finding the Fourth Proportional to 448,252,174.20, 670,999,207 and 292,470,546.72

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Solution

The fourth proportional to 448,252,174.20, 670,999,207 and 292,470,546.72 is: 437,806,030.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,252,174.20 : 670,999,207 = 292,470,546.72 : x
  2. Step 2: Convert to fraction form
    448,252,174.20/670,999,207 = 292,470,546.72/x
  3. Step 3: Cross multiply
    448,252,174.20x = 670,999,207 × 292,470,546.72
  4. Step 4: Simplify right side
    448,252,174.20x = 196,247,504,919,976,480
  5. Step 5: Solve for x
    x = 196,247,504,919,976,480/448,252,174.20
  6. Step 6: Final answer
    x = 437,806,030.21

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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.