Finding the Fourth Proportional to 177,957,356.58, 245,570,318.06 and 98,567,712.18
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Solution
The fourth proportional to 177,957,356.58, 245,570,318.06 and 98,567,712.18 is: 136,017,442.02
Step by Step Solution
- Step 1: Write the proportion equation
177,957,356.58 : 245,570,318.06 = 98,567,712.18 : x - Step 2: Convert to fraction form
177,957,356.58/245,570,318.06 = 98,567,712.18/x - Step 3: Cross multiply
177,957,356.58x = 245,570,318.06 × 98,567,712.18 - Step 4: Simplify right side
177,957,356.58x = 24,205,304,429,996,300 - Step 5: Solve for x
x = 24,205,304,429,996,300/177,957,356.58 - Step 6: Final answer
x = 136,017,442.02
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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.