Finding the Fourth Proportional to 435,271,243,000.53, 600,676,129,656.58 and 239,950,233,972.60
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Solution
The fourth proportional to 435,271,243,000.53, 600,676,129,656.58 and 239,950,233,972.60 is: 331,132,323,052.82
Step by Step Solution
- Step 1: Write the proportion equation
435,271,243,000.53 : 600,676,129,656.58 = 239,950,233,972.60 : x - Step 2: Convert to fraction form
435,271,243,000.53/600,676,129,656.58 = 239,950,233,972.60/x - Step 3: Cross multiply
435,271,243,000.53x = 600,676,129,656.58 × 239,950,233,972.60 - Step 4: Simplify right side
435,271,243,000.53x = 144,132,377,852,852,177,993,728 - Step 5: Solve for x
x = 144,132,377,852,852,177,993,728/435,271,243,000.53 - Step 6: Final answer
x = 331,132,323,052.82
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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.