Home / 178,035,674-379,587,428

Finding the Third Proportional to 178,035,674 and 379,587,428

Calculator

Solution

The third proportional to 178,035,674 and 379,587,428 is: 809,313,168.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,035,674 : 379,587,428 = 379,587,428 : x
  2. Step 2: Convert to fraction form
    178,035,674/379,587,428 = 379,587,428/x
  3. Step 3: Cross multiply
    178,035,674x = 379,587,428 × 379,587,428
  4. Step 4: Simplify right side
    178,035,674x = 144,086,615,495,655,184
  5. Step 5: Solve for x
    x = 144,086,615,495,655,184/178,035,674
  6. Step 6: Final answer
    x = 809,313,168.86

Related Problems

Find third proportional to 89,017,837 and 189,793,714
Half scale
Find third proportional to 356,071,348 and 759,174,856
Double scale
Find third proportional to 178,035,676 and 379,587,432
Similar ratio
Find third proportional to 267,053,511 and 569,381,142
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.