Finding the Fourth Proportional to 290,176,058.21, 435,183,289.81 and 96,102,606.47
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Solution
The fourth proportional to 290,176,058.21, 435,183,289.81 and 96,102,606.47 is: 144,127,150.60
Step by Step Solution
- Step 1: Write the proportion equation
290,176,058.21 : 435,183,289.81 = 96,102,606.47 : x - Step 2: Convert to fraction form
290,176,058.21/435,183,289.81 = 96,102,606.47/x - Step 3: Cross multiply
290,176,058.21x = 435,183,289.81 × 96,102,606.47 - Step 4: Simplify right side
290,176,058.21x = 41,822,248,440,514,224 - Step 5: Solve for x
x = 41,822,248,440,514,224/290,176,058.21 - Step 6: Final answer
x = 144,127,150.60
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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.