Home / 147,890,872.50-319,164,825

Finding the Third Proportional to 147,890,872.50 and 319,164,825

Calculator

Solution

The third proportional to 147,890,872.50 and 319,164,825 is: 688,792,917.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,890,872.50 : 319,164,825 = 319,164,825 : x
  2. Step 2: Convert to fraction form
    147,890,872.50/319,164,825 = 319,164,825/x
  3. Step 3: Cross multiply
    147,890,872.50x = 319,164,825 × 319,164,825
  4. Step 4: Simplify right side
    147,890,872.50x = 101,866,185,517,280,624
  5. Step 5: Solve for x
    x = 101,866,185,517,280,624/147,890,872.50
  6. Step 6: Final answer
    x = 688,792,917.34

Related Problems

Find third proportional to 73,945,436.25 and 159,582,412.50
Half scale
Find third proportional to 295,781,745 and 638,329,650
Double scale
Find third proportional to 147,890,875 and 319,164,829
Similar ratio
Find third proportional to 221,836,308.75 and 478,747,237.50
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.