Finding the Fourth Proportional to 281,927,634.56, 423,306,582.06 and 157,673,705.12
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Solution
The fourth proportional to 281,927,634.56, 423,306,582.06 and 157,673,705.12 is: 236,742,727.61
Step by Step Solution
- Step 1: Write the proportion equation
281,927,634.56 : 423,306,582.06 = 157,673,705.12 : x - Step 2: Convert to fraction form
281,927,634.56/423,306,582.06 = 157,673,705.12/x - Step 3: Cross multiply
281,927,634.56x = 423,306,582.06 × 157,673,705.12 - Step 4: Simplify right side
281,927,634.56x = 66,744,317,195,083,528 - Step 5: Solve for x
x = 66,744,317,195,083,528/281,927,634.56 - Step 6: Final answer
x = 236,742,727.61
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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.