Home / 82,006,411-180,728,335

Finding the Third Proportional to 82,006,411 and 180,728,335

Calculator

Solution

The third proportional to 82,006,411 and 180,728,335 is: 398,294,848.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,006,411 : 180,728,335 = 180,728,335 : x
  2. Step 2: Convert to fraction form
    82,006,411/180,728,335 = 180,728,335/x
  3. Step 3: Cross multiply
    82,006,411x = 180,728,335 × 180,728,335
  4. Step 4: Simplify right side
    82,006,411x = 32,662,731,071,872,224
  5. Step 5: Solve for x
    x = 32,662,731,071,872,224/82,006,411
  6. Step 6: Final answer
    x = 398,294,848.82

Related Problems

Find third proportional to 41,003,205.50 and 90,364,167.50
Half scale
Find third proportional to 164,012,822 and 361,456,670
Double scale
Find third proportional to 82,006,413 and 180,728,339
Similar ratio
Find third proportional to 123,009,616.50 and 271,092,502.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.