Finding the Fourth Proportional to 235,537,037.23, 353,343,903.22 and 69,557,330.95
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Solution
The fourth proportional to 235,537,037.23, 353,343,903.22 and 69,557,330.95 is: 104,347,320.93
Step by Step Solution
- Step 1: Write the proportion equation
235,537,037.23 : 353,343,903.22 = 69,557,330.95 : x - Step 2: Convert to fraction form
235,537,037.23/353,343,903.22 = 69,557,330.95/x - Step 3: Cross multiply
235,537,037.23x = 353,343,903.22 × 69,557,330.95 - Step 4: Simplify right side
235,537,037.23x = 24,577,658,815,438,312 - Step 5: Solve for x
x = 24,577,658,815,438,312/235,537,037.23 - Step 6: Final answer
x = 104,347,320.93
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.