Home / 178,739,248-385,694,654

Finding the Third Proportional to 178,739,248 and 385,694,654

Calculator

Solution

The third proportional to 178,739,248 and 385,694,654 is: 832,275,886.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,739,248 : 385,694,654 = 385,694,654 : x
  2. Step 2: Convert to fraction form
    178,739,248/385,694,654 = 385,694,654/x
  3. Step 3: Cross multiply
    178,739,248x = 385,694,654 × 385,694,654
  4. Step 4: Simplify right side
    178,739,248x = 148,760,366,124,179,712
  5. Step 5: Solve for x
    x = 148,760,366,124,179,712/178,739,248
  6. Step 6: Final answer
    x = 832,275,886.74

Related Problems

Find third proportional to 89,369,624 and 192,847,327
Half scale
Find third proportional to 357,478,496 and 771,389,308
Double scale
Find third proportional to 178,739,250 and 385,694,658
Similar ratio
Find third proportional to 268,108,872 and 578,541,981
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.