Finding the Fourth Proportional to 242,372,106.24, 363,558,211.20 and 60,619,303.68
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Solution
The fourth proportional to 242,372,106.24, 363,558,211.20 and 60,619,303.68 is: 90,928,968.49
Step by Step Solution
- Step 1: Write the proportion equation
242,372,106.24 : 363,558,211.20 = 60,619,303.68 : x - Step 2: Convert to fraction form
242,372,106.24/363,558,211.20 = 60,619,303.68/x - Step 3: Cross multiply
242,372,106.24x = 363,558,211.20 × 60,619,303.68 - Step 4: Simplify right side
242,372,106.24x = 22,038,645,610,090,376 - Step 5: Solve for x
x = 22,038,645,610,090,376/242,372,106.24 - Step 6: Final answer
x = 90,928,968.49
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.