Home / 64,496,310-140,329,608

Finding the Third Proportional to 64,496,310 and 140,329,608

Calculator

Solution

The third proportional to 64,496,310 and 140,329,608 is: 305,325,977.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,496,310 : 140,329,608 = 140,329,608 : x
  2. Step 2: Convert to fraction form
    64,496,310/140,329,608 = 140,329,608/x
  3. Step 3: Cross multiply
    64,496,310x = 140,329,608 × 140,329,608
  4. Step 4: Simplify right side
    64,496,310x = 19,692,398,881,433,664
  5. Step 5: Solve for x
    x = 19,692,398,881,433,664/64,496,310
  6. Step 6: Final answer
    x = 305,325,977.28

Related Problems

Find third proportional to 32,248,155 and 70,164,804
Half scale
Find third proportional to 128,992,620 and 280,659,216
Double scale
Find third proportional to 64,496,312 and 140,329,612
Similar ratio
Find third proportional to 96,744,465 and 210,494,412
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.