Home / 673,280,294.40-1,009,668,499.20-236,412,172.80

Finding the Fourth Proportional to 673,280,294.40, 1,009,668,499.20 and 236,412,172.80

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Solution

The fourth proportional to 673,280,294.40, 1,009,668,499.20 and 236,412,172.80 is: 354,529,793.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,280,294.40 : 1,009,668,499.20 = 236,412,172.80 : x
  2. Step 2: Convert to fraction form
    673,280,294.40/1,009,668,499.20 = 236,412,172.80/x
  3. Step 3: Cross multiply
    673,280,294.40x = 1,009,668,499.20 × 236,412,172.80
  4. Step 4: Simplify right side
    673,280,294.40x = 238,697,923,703,587,072
  5. Step 5: Solve for x
    x = 238,697,923,703,587,072/673,280,294.40
  6. Step 6: Final answer
    x = 354,529,793.44

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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.