Finding the Fourth Proportional to 329,237,792.19, 493,659,456.68 and 104,792,539.77
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Solution
The fourth proportional to 329,237,792.19, 493,659,456.68 and 104,792,539.77 is: 157,126,033.14
Step by Step Solution
- Step 1: Write the proportion equation
329,237,792.19 : 493,659,456.68 = 104,792,539.77 : x - Step 2: Convert to fraction form
329,237,792.19/493,659,456.68 = 104,792,539.77/x - Step 3: Cross multiply
329,237,792.19x = 493,659,456.68 × 104,792,539.77 - Step 4: Simplify right side
329,237,792.19x = 51,731,828,246,451,528 - Step 5: Solve for x
x = 51,731,828,246,451,528/329,237,792.19 - Step 6: Final answer
x = 157,126,033.14
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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.