Home / 453,697,415.80-680,546,123.70-223,776,647.80

Finding the Fourth Proportional to 453,697,415.80, 680,546,123.70 and 223,776,647.80

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Solution

The fourth proportional to 453,697,415.80, 680,546,123.70 and 223,776,647.80 is: 335,664,971.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    453,697,415.80 : 680,546,123.70 = 223,776,647.80 : x
  2. Step 2: Convert to fraction form
    453,697,415.80/680,546,123.70 = 223,776,647.80/x
  3. Step 3: Cross multiply
    453,697,415.80x = 680,546,123.70 × 223,776,647.80
  4. Step 4: Simplify right side
    453,697,415.80x = 152,290,330,234,870,144
  5. Step 5: Solve for x
    x = 152,290,330,234,870,144/453,697,415.80
  6. Step 6: Final answer
    x = 335,664,971.70

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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.