Finding the Fourth Proportional to 592,153,373.49, 817,168,657.82 and 324,224,337.75
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Solution
The fourth proportional to 592,153,373.49, 817,168,657.82 and 324,224,337.75 is: 447,427,944.81
Step by Step Solution
- Step 1: Write the proportion equation
592,153,373.49 : 817,168,657.82 = 324,224,337.75 : x - Step 2: Convert to fraction form
592,153,373.49/817,168,657.82 = 324,224,337.75/x - Step 3: Cross multiply
592,153,373.49x = 817,168,657.82 × 324,224,337.75 - Step 4: Simplify right side
592,153,373.49x = 264,945,966,910,124,768 - Step 5: Solve for x
x = 264,945,966,910,124,768/592,153,373.49 - Step 6: Final answer
x = 447,427,944.81
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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.