Home / 695,087,353.80-1,042,631,030.70-367,436,262.60

Finding the Fourth Proportional to 695,087,353.80, 1,042,631,030.70 and 367,436,262.60

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Solution

The fourth proportional to 695,087,353.80, 1,042,631,030.70 and 367,436,262.60 is: 551,154,393.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    695,087,353.80 : 1,042,631,030.70 = 367,436,262.60 : x
  2. Step 2: Convert to fraction form
    695,087,353.80/1,042,631,030.70 = 367,436,262.60/x
  3. Step 3: Cross multiply
    695,087,353.80x = 1,042,631,030.70 × 367,436,262.60
  4. Step 4: Simplify right side
    695,087,353.80x = 383,100,449,191,193,920
  5. Step 5: Solve for x
    x = 383,100,449,191,193,920/695,087,353.80
  6. Step 6: Final answer
    x = 551,154,393.90

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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.