Finding the Fourth Proportional to 341,955,657.91, 512,974,994.45 and 96,312,293.07
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Solution
The fourth proportional to 341,955,657.91, 512,974,994.45 and 96,312,293.07 is: 144,480,130.27
Step by Step Solution
- Step 1: Write the proportion equation
341,955,657.91 : 512,974,994.45 = 96,312,293.07 : x - Step 2: Convert to fraction form
341,955,657.91/512,974,994.45 = 96,312,293.07/x - Step 3: Cross multiply
341,955,657.91x = 512,974,994.45 × 96,312,293.07 - Step 4: Simplify right side
341,955,657.91x = 49,405,798,003,050,016 - Step 5: Solve for x
x = 49,405,798,003,050,016/341,955,657.91 - Step 6: Final answer
x = 144,480,130.27
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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.