Finding the Fourth Proportional to 170,629,478,429.94, 235,472,485,021.50 and 97,384,239,929.43
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Solution
The fourth proportional to 170,629,478,429.94, 235,472,485,021.50 and 97,384,239,929.43 is: 134,392,422,628.95
Step by Step Solution
- Step 1: Write the proportion equation
170,629,478,429.94 : 235,472,485,021.50 = 97,384,239,929.43 : x - Step 2: Convert to fraction form
170,629,478,429.94/235,472,485,021.50 = 97,384,239,929.43/x - Step 3: Cross multiply
170,629,478,429.94x = 235,472,485,021.50 × 97,384,239,929.43 - Step 4: Simplify right side
170,629,478,429.94x = 22,931,308,978,113,341,292,544 - Step 5: Solve for x
x = 22,931,308,978,113,341,292,544/170,629,478,429.94 - Step 6: Final answer
x = 134,392,422,628.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.