Home / 223,697,302.50-335,557,911.21-70,355,316.36

Finding the Fourth Proportional to 223,697,302.50, 335,557,911.21 and 70,355,316.36

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Solution

The fourth proportional to 223,697,302.50, 335,557,911.21 and 70,355,316.36 is: 105,536,735.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,697,302.50 : 335,557,911.21 = 70,355,316.36 : x
  2. Step 2: Convert to fraction form
    223,697,302.50/335,557,911.21 = 70,355,316.36/x
  3. Step 3: Cross multiply
    223,697,302.50x = 335,557,911.21 × 70,355,316.36
  4. Step 4: Simplify right side
    223,697,302.50x = 23,608,283,000,280,340
  5. Step 5: Solve for x
    x = 23,608,283,000,280,340/223,697,302.50
  6. Step 6: Final answer
    x = 105,536,735.30

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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.