Home / 282,586,517-381,679,420

Finding the Third Proportional to 282,586,517 and 381,679,420

Calculator

Solution

The third proportional to 282,586,517 and 381,679,420 is: 515,520,631.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    282,586,517 : 381,679,420 = 381,679,420 : x
  2. Step 2: Convert to fraction form
    282,586,517/381,679,420 = 381,679,420/x
  3. Step 3: Cross multiply
    282,586,517x = 381,679,420 × 381,679,420
  4. Step 4: Simplify right side
    282,586,517x = 145,679,179,651,536,384
  5. Step 5: Solve for x
    x = 145,679,179,651,536,384/282,586,517
  6. Step 6: Final answer
    x = 515,520,631.34

Related Problems

Find third proportional to 141,293,258.50 and 190,839,710
Half scale
Find third proportional to 565,173,034 and 763,358,840
Double scale
Find third proportional to 282,586,519 and 381,679,423
Similar ratio
Find third proportional to 423,879,775.50 and 572,519,130
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.