Finding the Fourth Proportional to 164,394,509.98, 246,248,616.32 and 98,607,010.42
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Solution
The fourth proportional to 164,394,509.98, 246,248,616.32 and 98,607,010.42 is: 147,704,688.43
Step by Step Solution
- Step 1: Write the proportion equation
164,394,509.98 : 246,248,616.32 = 98,607,010.42 : x - Step 2: Convert to fraction form
164,394,509.98/246,248,616.32 = 98,607,010.42/x - Step 3: Cross multiply
164,394,509.98x = 246,248,616.32 × 98,607,010.42 - Step 4: Simplify right side
164,394,509.98x = 24,281,839,875,376,820 - Step 5: Solve for x
x = 24,281,839,875,376,820/164,394,509.98 - Step 6: Final answer
x = 147,704,688.43
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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.