Finding the Fourth Proportional to 236,742,174,126.84, 326,973,865,920.74 and 160,486,199,276.99
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Solution
The fourth proportional to 236,742,174,126.84, 326,973,865,920.74 and 160,486,199,276.99 is: 221,653,759,825.70
Step by Step Solution
- Step 1: Write the proportion equation
236,742,174,126.84 : 326,973,865,920.74 = 160,486,199,276.99 : x - Step 2: Convert to fraction form
236,742,174,126.84/326,973,865,920.74 = 160,486,199,276.99/x - Step 3: Cross multiply
236,742,174,126.84x = 326,973,865,920.74 × 160,486,199,276.99 - Step 4: Simplify right side
236,742,174,126.84x = 52,474,793,004,523,682,004,992 - Step 5: Solve for x
x = 52,474,793,004,523,682,004,992/236,742,174,126.84 - Step 6: Final answer
x = 221,653,759,825.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.