Finding the Fourth Proportional to 597,489,337.80, 896,234,006.70 and 402,344,202.60
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Solution
The fourth proportional to 597,489,337.80, 896,234,006.70 and 402,344,202.60 is: 603,516,303.90
Step by Step Solution
- Step 1: Write the proportion equation
597,489,337.80 : 896,234,006.70 = 402,344,202.60 : x - Step 2: Convert to fraction form
597,489,337.80/896,234,006.70 = 402,344,202.60/x - Step 3: Cross multiply
597,489,337.80x = 896,234,006.70 × 402,344,202.60 - Step 4: Simplify right side
597,489,337.80x = 360,594,556,768,714,624 - Step 5: Solve for x
x = 360,594,556,768,714,624/597,489,337.80 - Step 6: Final answer
x = 603,516,303.90
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.