Finding the Fourth Proportional to 187,240,922.60, 280,862,258.70 and 66,072,374.60
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Solution
The fourth proportional to 187,240,922.60, 280,862,258.70 and 66,072,374.60 is: 99,108,870.59
Step by Step Solution
- Step 1: Write the proportion equation
187,240,922.60 : 280,862,258.70 = 66,072,374.60 : x - Step 2: Convert to fraction form
187,240,922.60/280,862,258.70 = 66,072,374.60/x - Step 3: Cross multiply
187,240,922.60x = 280,862,258.70 × 66,072,374.60 - Step 4: Simplify right side
187,240,922.60x = 18,557,236,367,828,508 - Step 5: Solve for x
x = 18,557,236,367,828,508/187,240,922.60 - Step 6: Final answer
x = 99,108,870.59
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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.