Home / 272,234,084-418,443,292

Finding the Third Proportional to 272,234,084 and 418,443,292

Calculator

Solution

The third proportional to 272,234,084 and 418,443,292 is: 643,177,320.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    272,234,084 : 418,443,292 = 418,443,292 : x
  2. Step 2: Convert to fraction form
    272,234,084/418,443,292 = 418,443,292/x
  3. Step 3: Cross multiply
    272,234,084x = 418,443,292 × 418,443,292
  4. Step 4: Simplify right side
    272,234,084x = 175,094,788,619,797,248
  5. Step 5: Solve for x
    x = 175,094,788,619,797,248/272,234,084
  6. Step 6: Final answer
    x = 643,177,320.22

Related Problems

Find third proportional to 136,117,042 and 209,221,646
Half scale
Find third proportional to 544,468,168 and 836,886,584
Double scale
Find third proportional to 272,234,086 and 418,443,295
Similar ratio
Find third proportional to 408,351,126 and 627,664,938
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.