Finding the Fourth Proportional to 159,521,166.96, 239,281,752.36 and 38,352,619.44
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Solution
The fourth proportional to 159,521,166.96, 239,281,752.36 and 38,352,619.44 is: 57,528,929.62
Step by Step Solution
- Step 1: Write the proportion equation
159,521,166.96 : 239,281,752.36 = 38,352,619.44 : x - Step 2: Convert to fraction form
159,521,166.96/239,281,752.36 = 38,352,619.44/x - Step 3: Cross multiply
159,521,166.96x = 239,281,752.36 × 38,352,619.44 - Step 4: Simplify right side
159,521,166.96x = 9,177,081,987,199,402 - Step 5: Solve for x
x = 9,177,081,987,199,402/159,521,166.96 - Step 6: Final answer
x = 57,528,929.62
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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.