Home / 154,974,996-340,178,220

Finding the Third Proportional to 154,974,996 and 340,178,220

Calculator

Solution

The third proportional to 154,974,996 and 340,178,220 is: 746,708,981.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,974,996 : 340,178,220 = 340,178,220 : x
  2. Step 2: Convert to fraction form
    154,974,996/340,178,220 = 340,178,220/x
  3. Step 3: Cross multiply
    154,974,996x = 340,178,220 × 340,178,220
  4. Step 4: Simplify right side
    154,974,996x = 115,721,221,362,368,400
  5. Step 5: Solve for x
    x = 115,721,221,362,368,400/154,974,996
  6. Step 6: Final answer
    x = 746,708,981.12

Related Problems

Find third proportional to 77,487,498 and 170,089,110
Half scale
Find third proportional to 309,949,992 and 680,356,440
Double scale
Find third proportional to 154,974,998 and 340,178,224
Similar ratio
Find third proportional to 232,462,494 and 510,267,330
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.