Finding the Fourth Proportional to 352,103,340.83, 528,215,888.21 and 118,935,750.80
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Solution
The fourth proportional to 352,103,340.83, 528,215,888.21 and 118,935,750.80 is: 178,424,189.62
Step by Step Solution
- Step 1: Write the proportion equation
352,103,340.83 : 528,215,888.21 = 118,935,750.80 : x - Step 2: Convert to fraction form
352,103,340.83/528,215,888.21 = 118,935,750.80/x - Step 3: Cross multiply
352,103,340.83x = 528,215,888.21 × 118,935,750.80 - Step 4: Simplify right side
352,103,340.83x = 62,823,753,249,471,072 - Step 5: Solve for x
x = 62,823,753,249,471,072/352,103,340.83 - Step 6: Final answer
x = 178,424,189.62
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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.