Finding the Fourth Proportional to 348,456,220.35, 522,701,698.67 and 99,498,402.30
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Solution
The fourth proportional to 348,456,220.35, 522,701,698.67 and 99,498,402.30 is: 149,252,562.75
Step by Step Solution
- Step 1: Write the proportion equation
348,456,220.35 : 522,701,698.67 = 99,498,402.30 : x - Step 2: Convert to fraction form
348,456,220.35/522,701,698.67 = 99,498,402.30/x - Step 3: Cross multiply
348,456,220.35x = 522,701,698.67 × 99,498,402.30 - Step 4: Simplify right side
348,456,220.35x = 52,007,983,894,306,600 - Step 5: Solve for x
x = 52,007,983,894,306,600/348,456,220.35 - Step 6: Final answer
x = 149,252,562.75
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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.