Home / 297,378,982-644,173,148

Finding the Third Proportional to 297,378,982 and 644,173,148

Calculator

Solution

The third proportional to 297,378,982 and 644,173,148 is: 1,395,387,938.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,378,982 : 644,173,148 = 644,173,148 : x
  2. Step 2: Convert to fraction form
    297,378,982/644,173,148 = 644,173,148/x
  3. Step 3: Cross multiply
    297,378,982x = 644,173,148 × 644,173,148
  4. Step 4: Simplify right side
    297,378,982x = 414,959,044,604,229,888
  5. Step 5: Solve for x
    x = 414,959,044,604,229,888/297,378,982
  6. Step 6: Final answer
    x = 1,395,387,938.36

Related Problems

Find third proportional to 148,689,491 and 322,086,574
Half scale
Find third proportional to 594,757,964 and 1,288,346,296
Double scale
Find third proportional to 297,378,984 and 644,173,152
Similar ratio
Find third proportional to 446,068,473 and 966,259,722
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.