Finding the Fourth Proportional to 153,445,298.14, 230,313,462.12 and 94,976,112.18
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Solution
The fourth proportional to 153,445,298.14, 230,313,462.12 and 94,976,112.18 is: 142,554,235.81
Step by Step Solution
- Step 1: Write the proportion equation
153,445,298.14 : 230,313,462.12 = 94,976,112.18 : x - Step 2: Convert to fraction form
153,445,298.14/230,313,462.12 = 94,976,112.18/x - Step 3: Cross multiply
153,445,298.14x = 230,313,462.12 × 94,976,112.18 - Step 4: Simplify right side
153,445,298.14x = 21,874,277,214,873,304 - Step 5: Solve for x
x = 21,874,277,214,873,304/153,445,298.14 - Step 6: Final answer
x = 142,554,235.81
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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.