Home / 223,697,473.68-335,558,168-70,355,487.60

Finding the Fourth Proportional to 223,697,473.68, 335,558,168 and 70,355,487.60

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Solution

The fourth proportional to 223,697,473.68, 335,558,168 and 70,355,487.60 is: 105,536,992.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,697,473.68 : 335,558,168 = 70,355,487.60 : x
  2. Step 2: Convert to fraction form
    223,697,473.68/335,558,168 = 70,355,487.60/x
  3. Step 3: Cross multiply
    223,697,473.68x = 335,558,168 × 70,355,487.60
  4. Step 4: Simplify right side
    223,697,473.68x = 23,608,358,527,802,716
  5. Step 5: Solve for x
    x = 23,608,358,527,802,716/223,697,473.68
  6. Step 6: Final answer
    x = 105,536,992.17

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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.