Finding the Fourth Proportional to 226,990,482.36, 339,242,011.86 and 165,708,686.58
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Solution
The fourth proportional to 226,990,482.36, 339,242,011.86 and 165,708,686.58 is: 247,655,089.47
Step by Step Solution
- Step 1: Write the proportion equation
226,990,482.36 : 339,242,011.86 = 165,708,686.58 : x - Step 2: Convert to fraction form
226,990,482.36/339,242,011.86 = 165,708,686.58/x - Step 3: Cross multiply
226,990,482.36x = 339,242,011.86 × 165,708,686.58 - Step 4: Simplify right side
226,990,482.36x = 56,215,348,218,077,392 - Step 5: Solve for x
x = 56,215,348,218,077,392/226,990,482.36 - Step 6: Final answer
x = 247,655,089.47
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.