Home / 673,603,234.40-1,010,404,851.60-590,294,280.80

Finding the Fourth Proportional to 673,603,234.40, 1,010,404,851.60 and 590,294,280.80

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Solution

The fourth proportional to 673,603,234.40, 1,010,404,851.60 and 590,294,280.80 is: 885,441,421.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,603,234.40 : 1,010,404,851.60 = 590,294,280.80 : x
  2. Step 2: Convert to fraction form
    673,603,234.40/1,010,404,851.60 = 590,294,280.80/x
  3. Step 3: Cross multiply
    673,603,234.40x = 1,010,404,851.60 × 590,294,280.80
  4. Step 4: Simplify right side
    673,603,234.40x = 596,436,205,192,052,736
  5. Step 5: Solve for x
    x = 596,436,205,192,052,736/673,603,234.40
  6. Step 6: Final answer
    x = 885,441,421.20

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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.