Home / 68,569,370-146,438,140

Finding the Third Proportional to 68,569,370 and 146,438,140

Calculator

Solution

The third proportional to 68,569,370 and 146,438,140 is: 312,736,267.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,569,370 : 146,438,140 = 146,438,140 : x
  2. Step 2: Convert to fraction form
    68,569,370/146,438,140 = 146,438,140/x
  3. Step 3: Cross multiply
    68,569,370x = 146,438,140 × 146,438,140
  4. Step 4: Simplify right side
    68,569,370x = 21,444,128,846,659,600
  5. Step 5: Solve for x
    x = 21,444,128,846,659,600/68,569,370
  6. Step 6: Final answer
    x = 312,736,267.62

Related Problems

Find third proportional to 34,284,685 and 73,219,070
Half scale
Find third proportional to 137,138,740 and 292,876,280
Double scale
Find third proportional to 68,569,372 and 146,438,144
Similar ratio
Find third proportional to 102,854,055 and 219,657,210
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.