Finding the Fourth Proportional to 432,684,927.02, 649,675,749.20 and 374,571,853.67
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Solution
The fourth proportional to 432,684,927.02, 649,675,749.20 and 374,571,853.67 is: 562,419,059.38
Step by Step Solution
- Step 1: Write the proportion equation
432,684,927.02 : 649,675,749.20 = 374,571,853.67 : x - Step 2: Convert to fraction form
432,684,927.02/649,675,749.20 = 374,571,853.67/x - Step 3: Cross multiply
432,684,927.02x = 649,675,749.20 × 374,571,853.67 - Step 4: Simplify right side
432,684,927.02x = 243,350,249,662,041,376 - Step 5: Solve for x
x = 243,350,249,662,041,376/432,684,927.02 - Step 6: Final answer
x = 562,419,059.38
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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.