Finding the Fourth Proportional to 619,502,679.30, 854,887,507.65 and 337,239,252.03
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Solution
The fourth proportional to 619,502,679.30, 854,887,507.65 and 337,239,252.03 is: 465,375,910.84
Step by Step Solution
- Step 1: Write the proportion equation
619,502,679.30 : 854,887,507.65 = 337,239,252.03 : x - Step 2: Convert to fraction form
619,502,679.30/854,887,507.65 = 337,239,252.03/x - Step 3: Cross multiply
619,502,679.30x = 854,887,507.65 × 337,239,252.03 - Step 4: Simplify right side
619,502,679.30x = 288,301,623,649,676,864 - Step 5: Solve for x
x = 288,301,623,649,676,864/619,502,679.30 - Step 6: Final answer
x = 465,375,910.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.