Home / 155,488,905-340,263,090

Finding the Third Proportional to 155,488,905 and 340,263,090

Calculator

Solution

The third proportional to 155,488,905 and 340,263,090 is: 744,612,423.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,488,905 : 340,263,090 = 340,263,090 : x
  2. Step 2: Convert to fraction form
    155,488,905/340,263,090 = 340,263,090/x
  3. Step 3: Cross multiply
    155,488,905x = 340,263,090 × 340,263,090
  4. Step 4: Simplify right side
    155,488,905x = 115,778,970,416,348,096
  5. Step 5: Solve for x
    x = 115,778,970,416,348,096/155,488,905
  6. Step 6: Final answer
    x = 744,612,423.74

Related Problems

Find third proportional to 77,744,452.50 and 170,131,545
Half scale
Find third proportional to 310,977,810 and 680,526,180
Double scale
Find third proportional to 155,488,907 and 340,263,094
Similar ratio
Find third proportional to 233,233,357.50 and 510,394,635
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.