Home / 452,696,458.02-678,351,614.40-304,595,454.42

Finding the Fourth Proportional to 452,696,458.02, 678,351,614.40 and 304,595,454.42

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Solution

The fourth proportional to 452,696,458.02, 678,351,614.40 and 304,595,454.42 is: 456,426,849.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,696,458.02 : 678,351,614.40 = 304,595,454.42 : x
  2. Step 2: Convert to fraction form
    452,696,458.02/678,351,614.40 = 304,595,454.42/x
  3. Step 3: Cross multiply
    452,696,458.02x = 678,351,614.40 × 304,595,454.42
  4. Step 4: Simplify right side
    452,696,458.02x = 206,622,818,244,708,608
  5. Step 5: Solve for x
    x = 206,622,818,244,708,608/452,696,458.02
  6. Step 6: Final answer
    x = 456,426,849.79

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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.