Finding the Fourth Proportional to 651,996,962.74, 899,674,088.07 and 440,763,337
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Solution
The fourth proportional to 651,996,962.74, 899,674,088.07 and 440,763,337 is: 608,198,160.32
Step by Step Solution
- Step 1: Write the proportion equation
651,996,962.74 : 899,674,088.07 = 440,763,337 : x - Step 2: Convert to fraction form
651,996,962.74/899,674,088.07 = 440,763,337/x - Step 3: Cross multiply
651,996,962.74x = 899,674,088.07 × 440,763,337 - Step 4: Simplify right side
651,996,962.74x = 396,543,353,270,165,120 - Step 5: Solve for x
x = 396,543,353,270,165,120/651,996,962.74 - Step 6: Final answer
x = 608,198,160.32
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.