Finding the Fourth Proportional to 146,589,444.95, 219,911,199.36 and 48,226,687.52
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Solution
The fourth proportional to 146,589,444.95, 219,911,199.36 and 48,226,687.52 is: 72,348,924.55
Step by Step Solution
- Step 1: Write the proportion equation
146,589,444.95 : 219,911,199.36 = 48,226,687.52 : x - Step 2: Convert to fraction form
146,589,444.95/219,911,199.36 = 48,226,687.52/x - Step 3: Cross multiply
146,589,444.95x = 219,911,199.36 × 48,226,687.52 - Step 4: Simplify right side
146,589,444.95x = 10,605,588,692,583,588 - Step 5: Solve for x
x = 10,605,588,692,583,588/146,589,444.95 - Step 6: Final answer
x = 72,348,924.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.