Finding the Fourth Proportional to 470,529,710.30, 649,327,416.74 and 258,831,994
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Solution
The fourth proportional to 470,529,710.30, 649,327,416.74 and 258,831,994 is: 357,186,180.50
Step by Step Solution
- Step 1: Write the proportion equation
470,529,710.30 : 649,327,416.74 = 258,831,994 : x - Step 2: Convert to fraction form
470,529,710.30/649,327,416.74 = 258,831,994/x - Step 3: Cross multiply
470,529,710.30x = 649,327,416.74 × 258,831,994 - Step 4: Simplify right side
470,529,710.30x = 168,066,710,033,683,168 - Step 5: Solve for x
x = 168,066,710,033,683,168/470,529,710.30 - Step 6: Final answer
x = 357,186,180.50
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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.