Finding the Fourth Proportional to 99,792,001.60, 139,368,680 and 99,792,001.60
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Solution
The fourth proportional to 99,792,001.60, 139,368,680 and 99,792,001.60 is: 139,368,680
Step by Step Solution
- Step 1: Write the proportion equation
99,792,001.60 : 139,368,680 = 99,792,001.60 : x - Step 2: Convert to fraction form
99,792,001.60/139,368,680 = 99,792,001.60/x - Step 3: Cross multiply
99,792,001.60x = 139,368,680 × 99,792,001.60 - Step 4: Simplify right side
99,792,001.60x = 13,907,879,537,549,888 - Step 5: Solve for x
x = 13,907,879,537,549,888/99,792,001.60 - Step 6: Final answer
x = 139,368,680
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.