Finding the Fourth Proportional to 614,136,798.64, 921,366,773.58 and 220,703,371.84
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Solution
The fourth proportional to 614,136,798.64, 921,366,773.58 and 220,703,371.84 is: 331,113,123.46
Step by Step Solution
- Step 1: Write the proportion equation
614,136,798.64 : 921,366,773.58 = 220,703,371.84 : x - Step 2: Convert to fraction form
614,136,798.64/921,366,773.58 = 220,703,371.84/x - Step 3: Cross multiply
614,136,798.64x = 921,366,773.58 × 220,703,371.84 - Step 4: Simplify right side
614,136,798.64x = 203,348,753,630,447,840 - Step 5: Solve for x
x = 203,348,753,630,447,840/614,136,798.64 - Step 6: Final answer
x = 331,113,123.46
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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.