Finding the Fourth Proportional to 170,658,130.91, 235,467,264.26 and 103,675,750.13
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Solution
The fourth proportional to 170,658,130.91, 235,467,264.26 and 103,675,750.13 is: 143,047,653.95
Step by Step Solution
- Step 1: Write the proportion equation
170,658,130.91 : 235,467,264.26 = 103,675,750.13 : x - Step 2: Convert to fraction form
170,658,130.91/235,467,264.26 = 103,675,750.13/x - Step 3: Cross multiply
170,658,130.91x = 235,467,264.26 × 103,675,750.13 - Step 4: Simplify right side
170,658,130.91x = 24,412,245,254,062,292 - Step 5: Solve for x
x = 24,412,245,254,062,292/170,658,130.91 - Step 6: Final answer
x = 143,047,653.95
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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.