Finding the Fourth Proportional to 235,308,689.18, 353,006,128.86 and 97,058,879.41
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Solution
The fourth proportional to 235,308,689.18, 353,006,128.86 and 97,058,879.41 is: 145,606,094.75
Step by Step Solution
- Step 1: Write the proportion equation
235,308,689.18 : 353,006,128.86 = 97,058,879.41 : x - Step 2: Convert to fraction form
235,308,689.18/353,006,128.86 = 97,058,879.41/x - Step 3: Cross multiply
235,308,689.18x = 353,006,128.86 × 97,058,879.41 - Step 4: Simplify right side
235,308,689.18x = 34,262,379,292,013,660 - Step 5: Solve for x
x = 34,262,379,292,013,660/235,308,689.18 - Step 6: Final answer
x = 145,606,094.75
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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.