Home / 83,692,518-180,209,710.50

Finding the Third Proportional to 83,692,518 and 180,209,710.50

Calculator

Solution

The third proportional to 83,692,518 and 180,209,710.50 is: 388,033,966.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,692,518 : 180,209,710.50 = 180,209,710.50 : x
  2. Step 2: Convert to fraction form
    83,692,518/180,209,710.50 = 180,209,710.50/x
  3. Step 3: Cross multiply
    83,692,518x = 180,209,710.50 × 180,209,710.50
  4. Step 4: Simplify right side
    83,692,518x = 32,475,539,758,493,812
  5. Step 5: Solve for x
    x = 32,475,539,758,493,812/83,692,518
  6. Step 6: Final answer
    x = 388,033,966.89

Related Problems

Find third proportional to 41,846,259 and 90,104,855.25
Half scale
Find third proportional to 167,385,036 and 360,419,421
Double scale
Find third proportional to 83,692,520 and 180,209,715
Similar ratio
Find third proportional to 125,538,777 and 270,314,565.75
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.