Finding the Fourth Proportional to 297,461,177.08, 410,506,380.96 and 165,307,743.64
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Solution
The fourth proportional to 297,461,177.08, 410,506,380.96 and 165,307,743.64 is: 228,130,219.39
Step by Step Solution
- Step 1: Write the proportion equation
297,461,177.08 : 410,506,380.96 = 165,307,743.64 : x - Step 2: Convert to fraction form
297,461,177.08/410,506,380.96 = 165,307,743.64/x - Step 3: Cross multiply
297,461,177.08x = 410,506,380.96 × 165,307,743.64 - Step 4: Simplify right side
297,461,177.08x = 67,859,883,586,319,848 - Step 5: Solve for x
x = 67,859,883,586,319,848/297,461,177.08 - Step 6: Final answer
x = 228,130,219.39
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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.