Home / 186,430,737.38-280,424,458.69

Finding the Third Proportional to 186,430,737.38 and 280,424,458.69

Calculator

Solution

The third proportional to 186,430,737.38 and 280,424,458.69 is: 421,807,466.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,430,737.38 : 280,424,458.69 = 280,424,458.69 : x
  2. Step 2: Convert to fraction form
    186,430,737.38/280,424,458.69 = 280,424,458.69/x
  3. Step 3: Cross multiply
    186,430,737.38x = 280,424,458.69 × 280,424,458.69
  4. Step 4: Simplify right side
    186,430,737.38x = 78,637,877,030,177,392
  5. Step 5: Solve for x
    x = 78,637,877,030,177,392/186,430,737.38
  6. Step 6: Final answer
    x = 421,807,466.61

Related Problems

Find third proportional to 93,215,368.69 and 140,212,229.34
Half scale
Find third proportional to 372,861,474.75 and 560,848,917.38
Double scale
Find third proportional to 186,430,739 and 280,424,462
Similar ratio
Find third proportional to 279,646,106.06 and 420,636,688.03
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.