Finding the Fourth Proportional to 166,404,465.86, 249,121,009.80 and 97,104,909.38
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Solution
The fourth proportional to 166,404,465.86, 249,121,009.80 and 97,104,909.38 is: 145,373,941.48
Step by Step Solution
- Step 1: Write the proportion equation
166,404,465.86 : 249,121,009.80 = 97,104,909.38 : x - Step 2: Convert to fraction form
166,404,465.86/249,121,009.80 = 97,104,909.38/x - Step 3: Cross multiply
166,404,465.86x = 249,121,009.80 × 97,104,909.38 - Step 4: Simplify right side
166,404,465.86x = 24,190,873,081,283,092 - Step 5: Solve for x
x = 24,190,873,081,283,092/166,404,465.86 - Step 6: Final answer
x = 145,373,941.48
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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.