Home / 275,329,203-412,991,005.02-70,856,483.64

Finding the Fourth Proportional to 275,329,203, 412,991,005.02 and 70,856,483.64

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Solution

The fourth proportional to 275,329,203, 412,991,005.02 and 70,856,483.64 is: 106,284,005.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,329,203 : 412,991,005.02 = 70,856,483.64 : x
  2. Step 2: Convert to fraction form
    275,329,203/412,991,005.02 = 70,856,483.64/x
  3. Step 3: Cross multiply
    275,329,203x = 412,991,005.02 × 70,856,483.64
  4. Step 4: Simplify right side
    275,329,203x = 29,263,090,390,666,788
  5. Step 5: Solve for x
    x = 29,263,090,390,666,788/275,329,203
  6. Step 6: Final answer
    x = 106,284,005.01

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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.