Finding the Fourth Proportional to 148,027,979.95, 222,169,515.84 and 102,621,660.91
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Solution
The fourth proportional to 148,027,979.95, 222,169,515.84 and 102,621,660.91 is: 154,020,913.66
Step by Step Solution
- Step 1: Write the proportion equation
148,027,979.95 : 222,169,515.84 = 102,621,660.91 : x - Step 2: Convert to fraction form
148,027,979.95/222,169,515.84 = 102,621,660.91/x - Step 3: Cross multiply
148,027,979.95x = 222,169,515.84 × 102,621,660.91 - Step 4: Simplify right side
148,027,979.95x = 22,799,404,719,071,352 - Step 5: Solve for x
x = 22,799,404,719,071,352/148,027,979.95 - Step 6: Final answer
x = 154,020,913.66
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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.