Finding the Fourth Proportional to 245,816,443.26, 368,692,778.16 and 116,506,219.14
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Solution
The fourth proportional to 245,816,443.26, 368,692,778.16 and 116,506,219.14 is: 174,744,215.80
Step by Step Solution
- Step 1: Write the proportion equation
245,816,443.26 : 368,692,778.16 = 116,506,219.14 : x - Step 2: Convert to fraction form
245,816,443.26/368,692,778.16 = 116,506,219.14/x - Step 3: Cross multiply
245,816,443.26x = 368,692,778.16 × 116,506,219.14 - Step 4: Simplify right side
245,816,443.26x = 42,955,001,607,644,368 - Step 5: Solve for x
x = 42,955,001,607,644,368/245,816,443.26 - Step 6: Final answer
x = 174,744,215.80
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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.