Finding the Third Proportional to 153,131,681 and 235,374,367
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Solution
The third proportional to 153,131,681 and 235,374,367 is: 361,787,268.83
Step by Step Solution
- Step 1: Write the proportion equation
153,131,681 : 235,374,367 = 235,374,367 : x - Step 2: Convert to fraction form
153,131,681/235,374,367 = 235,374,367/x - Step 3: Cross multiply
153,131,681x = 235,374,367 × 235,374,367 - Step 4: Simplify right side
153,131,681x = 55,401,092,640,650,688 - Step 5: Solve for x
x = 55,401,092,640,650,688/153,131,681 - Step 6: Final answer
x = 361,787,268.83
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These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.