Finding the Fourth Proportional to 180,789,495.24, 249,478,909.02 and 98,282,558.28
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Solution
The fourth proportional to 180,789,495.24, 249,478,909.02 and 98,282,558.28 is: 135,624,170.99
Step by Step Solution
- Step 1: Write the proportion equation
180,789,495.24 : 249,478,909.02 = 98,282,558.28 : x - Step 2: Convert to fraction form
180,789,495.24/249,478,909.02 = 98,282,558.28/x - Step 3: Cross multiply
180,789,495.24x = 249,478,909.02 × 98,282,558.28 - Step 4: Simplify right side
180,789,495.24x = 24,519,425,415,388,968 - Step 5: Solve for x
x = 24,519,425,415,388,968/180,789,495.24 - Step 6: Final answer
x = 135,624,170.99
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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.