Finding the Fourth Proportional to 597,507,149.76, 824,618,647.98 and 362,539,368.96
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Solution
The fourth proportional to 597,507,149.76, 824,618,647.98 and 362,539,368.96 is: 500,339,994.91
Step by Step Solution
- Step 1: Write the proportion equation
597,507,149.76 : 824,618,647.98 = 362,539,368.96 : x - Step 2: Convert to fraction form
597,507,149.76/824,618,647.98 = 362,539,368.96/x - Step 3: Cross multiply
597,507,149.76x = 824,618,647.98 × 362,539,368.96 - Step 4: Simplify right side
597,507,149.76x = 298,956,724,271,317,568 - Step 5: Solve for x
x = 298,956,724,271,317,568/597,507,149.76 - Step 6: Final answer
x = 500,339,994.91
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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.