Finding the Fourth Proportional to 201,855,616.84, 302,834,493.66 and 56,289,193.96
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Solution
The fourth proportional to 201,855,616.84, 302,834,493.66 and 56,289,193.96 is: 84,448,031.81
Step by Step Solution
- Step 1: Write the proportion equation
201,855,616.84 : 302,834,493.66 = 56,289,193.96 : x - Step 2: Convert to fraction form
201,855,616.84/302,834,493.66 = 56,289,193.96/x - Step 3: Cross multiply
201,855,616.84x = 302,834,493.66 × 56,289,193.96 - Step 4: Simplify right side
201,855,616.84x = 17,046,309,551,406,132 - Step 5: Solve for x
x = 17,046,309,551,406,132/201,855,616.84 - Step 6: Final answer
x = 84,448,031.81
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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.