Finding the Fourth Proportional to 186,176,630.18, 256,925,482.50 and 102,547,729.40
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Solution
The fourth proportional to 186,176,630.18, 256,925,482.50 and 102,547,729.40 is: 141,516,821.04
Step by Step Solution
- Step 1: Write the proportion equation
186,176,630.18 : 256,925,482.50 = 102,547,729.40 : x - Step 2: Convert to fraction form
186,176,630.18/256,925,482.50 = 102,547,729.40/x - Step 3: Cross multiply
186,176,630.18x = 256,925,482.50 × 102,547,729.40 - Step 4: Simplify right side
186,176,630.18x = 26,347,124,855,374,436 - Step 5: Solve for x
x = 26,347,124,855,374,436/186,176,630.18 - Step 6: Final answer
x = 141,516,821.04
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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.