Finding the Fourth Proportional to 165,540,968.64, 228,423,106.08 and 94,011,372
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Solution
The fourth proportional to 165,540,968.64, 228,423,106.08 and 94,011,372 is: 129,722,387.00
Step by Step Solution
- Step 1: Write the proportion equation
165,540,968.64 : 228,423,106.08 = 94,011,372 : x - Step 2: Convert to fraction form
165,540,968.64/228,423,106.08 = 94,011,372/x - Step 3: Cross multiply
165,540,968.64x = 228,423,106.08 × 94,011,372 - Step 4: Simplify right side
165,540,968.64x = 21,474,369,599,082,344 - Step 5: Solve for x
x = 21,474,369,599,082,344/165,540,968.64 - Step 6: Final answer
x = 129,722,387.00
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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.