Finding the Fourth Proportional to 236,228,340.04, 325,997,985.36 and 137,132,045.80
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Solution
The fourth proportional to 236,228,340.04, 325,997,985.36 and 137,132,045.80 is: 189,243,892.80
Step by Step Solution
- Step 1: Write the proportion equation
236,228,340.04 : 325,997,985.36 = 137,132,045.80 : x - Step 2: Convert to fraction form
236,228,340.04/325,997,985.36 = 137,132,045.80/x - Step 3: Cross multiply
236,228,340.04x = 325,997,985.36 × 137,132,045.80 - Step 4: Simplify right side
236,228,340.04x = 44,704,770,659,095,256 - Step 5: Solve for x
x = 44,704,770,659,095,256/236,228,340.04 - Step 6: Final answer
x = 189,243,892.80
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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.