Finding the Fourth Proportional to 166,326,897.96, 249,294,418.20 and 67,897,132.74
Calculator
Solution
The fourth proportional to 166,326,897.96, 249,294,418.20 and 67,897,132.74 is: 101,765,718.06
Step by Step Solution
- Step 1: Write the proportion equation
166,326,897.96 : 249,294,418.20 = 67,897,132.74 : x - Step 2: Convert to fraction form
166,326,897.96/249,294,418.20 = 67,897,132.74/x - Step 3: Cross multiply
166,326,897.96x = 249,294,418.20 × 67,897,132.74 - Step 4: Simplify right side
166,326,897.96x = 16,926,376,203,866,470 - Step 5: Solve for x
x = 16,926,376,203,866,470/166,326,897.96 - Step 6: Final answer
x = 101,765,718.06
Related Problems
Find fourth proportional to 83,163,448.98, 124,647,209.10 and 33,948,566.37
Half scale
Find fourth proportional to 332,653,795.92, 498,588,836.40 and 135,794,265.48
Double scale
Find fourth proportional to 166,326,898.96, 249,294,419.70 and 67,897,133.74
Similar ratio
Find fourth proportional to 249,490,346.94, 373,941,627.30 and 101,845,699.11
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.