Finding the Fourth Proportional to 319,214,068.43, 478,835,372.75 and 97,869,482.42
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Solution
The fourth proportional to 319,214,068.43, 478,835,372.75 and 97,869,482.42 is: 146,808,598.77
Step by Step Solution
- Step 1: Write the proportion equation
319,214,068.43 : 478,835,372.75 = 97,869,482.42 : x - Step 2: Convert to fraction form
319,214,068.43/478,835,372.75 = 97,869,482.42/x - Step 3: Cross multiply
319,214,068.43x = 478,835,372.75 × 97,869,482.42 - Step 4: Simplify right side
319,214,068.43x = 46,863,370,092,546,752 - Step 5: Solve for x
x = 46,863,370,092,546,752/319,214,068.43 - Step 6: Final answer
x = 146,808,598.77
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.