Home / 148,689,487-322,086,565

Finding the Third Proportional to 148,689,487 and 322,086,565

Calculator

Solution

The third proportional to 148,689,487 and 322,086,565 is: 697,693,948.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,689,487 : 322,086,565 = 322,086,565 : x
  2. Step 2: Convert to fraction form
    148,689,487/322,086,565 = 322,086,565/x
  3. Step 3: Cross multiply
    148,689,487x = 322,086,565 × 322,086,565
  4. Step 4: Simplify right side
    148,689,487x = 103,739,755,353,499,232
  5. Step 5: Solve for x
    x = 103,739,755,353,499,232/148,689,487
  6. Step 6: Final answer
    x = 697,693,948.96

Related Problems

Find third proportional to 74,344,743.50 and 161,043,282.50
Half scale
Find third proportional to 297,378,974 and 644,173,130
Double scale
Find third proportional to 148,689,489 and 322,086,569
Similar ratio
Find third proportional to 223,034,230.50 and 483,129,847.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.