Finding the Fourth Proportional to 170,636,683,482.23, 255,598,846,977.64 and 102,351,186,307.08
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Solution
The fourth proportional to 170,636,683,482.23, 255,598,846,977.64 and 102,351,186,307.08 is: 153,313,136,853.18
Step by Step Solution
- Step 1: Write the proportion equation
170,636,683,482.23 : 255,598,846,977.64 = 102,351,186,307.08 : x - Step 2: Convert to fraction form
170,636,683,482.23/255,598,846,977.64 = 102,351,186,307.08/x - Step 3: Cross multiply
170,636,683,482.23x = 255,598,846,977.64 × 102,351,186,307.08 - Step 4: Simplify right side
170,636,683,482.23x = 26,160,845,206,883,265,413,120 - Step 5: Solve for x
x = 26,160,845,206,883,265,413,120/170,636,683,482.23 - Step 6: Final answer
x = 153,313,136,853.18
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.