Finding the Fourth Proportional to 149,107,864.95, 223,557,875.55 and 66,064,479.12
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Solution
The fourth proportional to 149,107,864.95, 223,557,875.55 and 66,064,479.12 is: 99,050,674.53
Step by Step Solution
- Step 1: Write the proportion equation
149,107,864.95 : 223,557,875.55 = 66,064,479.12 : x - Step 2: Convert to fraction form
149,107,864.95/223,557,875.55 = 66,064,479.12/x - Step 3: Cross multiply
149,107,864.95x = 223,557,875.55 × 66,064,479.12 - Step 4: Simplify right side
149,107,864.95x = 14,769,234,601,384,534 - Step 5: Solve for x
x = 14,769,234,601,384,534/149,107,864.95 - Step 6: Final answer
x = 99,050,674.53
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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.