Home / 448,252,097.38-670,999,091.40-292,470,469.00

Finding the Fourth Proportional to 448,252,097.38, 670,999,091.40 and 292,470,469.00

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Solution

The fourth proportional to 448,252,097.38, 670,999,091.40 and 292,470,469.00 is: 437,805,913.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,252,097.38 : 670,999,091.40 = 292,470,469.00 : x
  2. Step 2: Convert to fraction form
    448,252,097.38/670,999,091.40 = 292,470,469.00/x
  3. Step 3: Cross multiply
    448,252,097.38x = 670,999,091.40 × 292,470,469.00
  4. Step 4: Simplify right side
    448,252,097.38x = 196,247,418,958,654,368
  5. Step 5: Solve for x
    x = 196,247,418,958,654,368/448,252,097.38
  6. Step 6: Final answer
    x = 437,805,913.47

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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.