Finding the Fourth Proportional to 670,919,590.35, 1,006,341,533.94 and 297,319,873.35
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Solution
The fourth proportional to 670,919,590.35, 1,006,341,533.94 and 297,319,873.35 is: 445,963,035.99
Step by Step Solution
- Step 1: Write the proportion equation
670,919,590.35 : 1,006,341,533.94 = 297,319,873.35 : x - Step 2: Convert to fraction form
670,919,590.35/1,006,341,533.94 = 297,319,873.35/x - Step 3: Cross multiply
670,919,590.35x = 1,006,341,533.94 × 297,319,873.35 - Step 4: Simplify right side
670,919,590.35x = 299,205,337,417,885,568 - Step 5: Solve for x
x = 299,205,337,417,885,568/670,919,590.35 - Step 6: Final answer
x = 445,963,035.99
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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.