Finding the Fourth Proportional to 249,606,701.80, 373,681,519.20 and 145,657,367.08
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Solution
The fourth proportional to 249,606,701.80, 373,681,519.20 and 145,657,367.08 is: 218,060,916.72
Step by Step Solution
- Step 1: Write the proportion equation
249,606,701.80 : 373,681,519.20 = 145,657,367.08 : x - Step 2: Convert to fraction form
249,606,701.80/373,681,519.20 = 145,657,367.08/x - Step 3: Cross multiply
249,606,701.80x = 373,681,519.20 × 145,657,367.08 - Step 4: Simplify right side
249,606,701.80x = 54,429,466,213,126,472 - Step 5: Solve for x
x = 54,429,466,213,126,472/249,606,701.80 - Step 6: Final answer
x = 218,060,916.72
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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.