Finding the Fourth Proportional to 152,103,364.65, 228,416,146.49 and 93,360,688.09
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Solution
The fourth proportional to 152,103,364.65, 228,416,146.49 and 93,360,688.09 is: 140,201,294.40
Step by Step Solution
- Step 1: Write the proportion equation
152,103,364.65 : 228,416,146.49 = 93,360,688.09 : x - Step 2: Convert to fraction form
152,103,364.65/228,416,146.49 = 93,360,688.09/x - Step 3: Cross multiply
152,103,364.65x = 228,416,146.49 × 93,360,688.09 - Step 4: Simplify right side
152,103,364.65x = 21,325,088,606,835,000 - Step 5: Solve for x
x = 21,325,088,606,835,000/152,103,364.65 - Step 6: Final answer
x = 140,201,294.40
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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.