Home / 628,790,984.04-941,977,632.30-351,601,482.89

Finding the Fourth Proportional to 628,790,984.04, 941,977,632.30 and 351,601,482.89

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Solution

The fourth proportional to 628,790,984.04, 941,977,632.30 and 351,601,482.89 is: 526,726,274.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,790,984.04 : 941,977,632.30 = 351,601,482.89 : x
  2. Step 2: Convert to fraction form
    628,790,984.04/941,977,632.30 = 351,601,482.89/x
  3. Step 3: Cross multiply
    628,790,984.04x = 941,977,632.30 × 351,601,482.89
  4. Step 4: Simplify right side
    628,790,984.04x = 331,200,732,361,181,248
  5. Step 5: Solve for x
    x = 331,200,732,361,181,248/628,790,984.04
  6. Step 6: Final answer
    x = 526,726,274.34

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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.