Home / 66,281,372-144,035,784

Finding the Third Proportional to 66,281,372 and 144,035,784

Calculator

Solution

The third proportional to 66,281,372 and 144,035,784 is: 313,003,585.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,281,372 : 144,035,784 = 144,035,784 : x
  2. Step 2: Convert to fraction form
    66,281,372/144,035,784 = 144,035,784/x
  3. Step 3: Cross multiply
    66,281,372x = 144,035,784 × 144,035,784
  4. Step 4: Simplify right side
    66,281,372x = 20,746,307,072,494,656
  5. Step 5: Solve for x
    x = 20,746,307,072,494,656/66,281,372
  6. Step 6: Final answer
    x = 313,003,585.27

Related Problems

Find third proportional to 33,140,686 and 72,017,892
Half scale
Find third proportional to 132,562,744 and 288,071,568
Double scale
Find third proportional to 66,281,374 and 144,035,788
Similar ratio
Find third proportional to 99,422,058 and 216,053,676
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.