Finding the Fourth Proportional to 170,564,309.64, 235,378,745.64 and 92,247,860.88
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Solution
The fourth proportional to 170,564,309.64, 235,378,745.64 and 92,247,860.88 is: 127,302,047.11
Step by Step Solution
- Step 1: Write the proportion equation
170,564,309.64 : 235,378,745.64 = 92,247,860.88 : x - Step 2: Convert to fraction form
170,564,309.64/235,378,745.64 = 92,247,860.88/x - Step 3: Cross multiply
170,564,309.64x = 235,378,745.64 × 92,247,860.88 - Step 4: Simplify right side
170,564,309.64x = 21,713,185,781,907,624 - Step 5: Solve for x
x = 21,713,185,781,907,624/170,564,309.64 - Step 6: Final answer
x = 127,302,047.11
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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.