Finding the Fourth Proportional to 211,477,988.04, 317,163,159.92 and 65,884,411.68
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Solution
The fourth proportional to 211,477,988.04, 317,163,159.92 and 65,884,411.68 is: 98,809,849.63
Step by Step Solution
- Step 1: Write the proportion equation
211,477,988.04 : 317,163,159.92 = 65,884,411.68 : x - Step 2: Convert to fraction form
211,477,988.04/317,163,159.92 = 65,884,411.68/x - Step 3: Cross multiply
211,477,988.04x = 317,163,159.92 × 65,884,411.68 - Step 4: Simplify right side
211,477,988.04x = 20,896,108,197,898,956 - Step 5: Solve for x
x = 20,896,108,197,898,956/211,477,988.04 - Step 6: Final answer
x = 98,809,849.63
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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.