Home / 148,980,658-320,730,088

Finding the Third Proportional to 148,980,658 and 320,730,088

Calculator

Solution

The third proportional to 148,980,658 and 320,730,088 is: 690,477,480.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    148,980,658 : 320,730,088 = 320,730,088 : x
  2. Step 2: Convert to fraction form
    148,980,658/320,730,088 = 320,730,088/x
  3. Step 3: Cross multiply
    148,980,658x = 320,730,088 × 320,730,088
  4. Step 4: Simplify right side
    148,980,658x = 102,867,789,348,487,744
  5. Step 5: Solve for x
    x = 102,867,789,348,487,744/148,980,658
  6. Step 6: Final answer
    x = 690,477,480.29

Related Problems

Find third proportional to 74,490,329 and 160,365,044
Half scale
Find third proportional to 297,961,316 and 641,460,176
Double scale
Find third proportional to 148,980,660 and 320,730,092
Similar ratio
Find third proportional to 223,470,987 and 481,095,132
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.