Finding the Fourth Proportional to 557,350,799.32, 836,352,202.14 and 207,838,329
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Solution
The fourth proportional to 557,350,799.32, 836,352,202.14 and 207,838,329 is: 311,879,061.37
Step by Step Solution
- Step 1: Write the proportion equation
557,350,799.32 : 836,352,202.14 = 207,838,329 : x - Step 2: Convert to fraction form
557,350,799.32/836,352,202.14 = 207,838,329/x - Step 3: Cross multiply
557,350,799.32x = 836,352,202.14 × 207,838,329 - Step 4: Simplify right side
557,350,799.32x = 173,826,044,148,247,808 - Step 5: Solve for x
x = 173,826,044,148,247,808/557,350,799.32 - Step 6: Final answer
x = 311,879,061.37
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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.