Home / 178,980,292-276,131,443

Finding the Third Proportional to 178,980,292 and 276,131,443

Calculator

Solution

The third proportional to 178,980,292 and 276,131,443 is: 426,016,590.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,980,292 : 276,131,443 = 276,131,443 : x
  2. Step 2: Convert to fraction form
    178,980,292/276,131,443 = 276,131,443/x
  3. Step 3: Cross multiply
    178,980,292x = 276,131,443 × 276,131,443
  4. Step 4: Simplify right side
    178,980,292x = 76,248,573,813,262,256
  5. Step 5: Solve for x
    x = 76,248,573,813,262,256/178,980,292
  6. Step 6: Final answer
    x = 426,016,590.77

Related Problems

Find third proportional to 89,490,146 and 138,065,721.50
Half scale
Find third proportional to 357,960,584 and 552,262,886
Double scale
Find third proportional to 178,980,294 and 276,131,446
Similar ratio
Find third proportional to 268,470,438 and 414,197,164.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.