Finding the Fourth Proportional to 1,135,434,493.84, 1,703,439,403.44 and 348,528,041.68
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Solution
The fourth proportional to 1,135,434,493.84, 1,703,439,403.44 and 348,528,041.68 is: 522,880,362.21
Step by Step Solution
- Step 1: Write the proportion equation
1,135,434,493.84 : 1,703,439,403.44 = 348,528,041.68 : x - Step 2: Convert to fraction form
1,135,434,493.84/1,703,439,403.44 = 348,528,041.68/x - Step 3: Cross multiply
1,135,434,493.84x = 1,703,439,403.44 × 348,528,041.68 - Step 4: Simplify right side
1,135,434,493.84x = 593,696,399,401,490,688 - Step 5: Solve for x
x = 593,696,399,401,490,688/1,135,434,493.84 - Step 6: Final answer
x = 522,880,362.21
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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.