Finding the Fourth Proportional to 166,402,567.35, 249,584,955.35 and 64,158,042.87
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Solution
The fourth proportional to 166,402,567.35, 249,584,955.35 and 64,158,042.87 is: 96,229,778.90
Step by Step Solution
- Step 1: Write the proportion equation
166,402,567.35 : 249,584,955.35 = 64,158,042.87 : x - Step 2: Convert to fraction form
166,402,567.35/249,584,955.35 = 64,158,042.87/x - Step 3: Cross multiply
166,402,567.35x = 249,584,955.35 × 64,158,042.87 - Step 4: Simplify right side
166,402,567.35x = 16,012,882,264,731,544 - Step 5: Solve for x
x = 16,012,882,264,731,544/166,402,567.35 - Step 6: Final answer
x = 96,229,778.90
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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.