Finding the Fourth Proportional to 193,104,656.96, 266,482,567.76 and 104,998,687.28
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Solution
The fourth proportional to 193,104,656.96, 266,482,567.76 and 104,998,687.28 is: 144,897,177.72
Step by Step Solution
- Step 1: Write the proportion equation
193,104,656.96 : 266,482,567.76 = 104,998,687.28 : x - Step 2: Convert to fraction form
193,104,656.96/266,482,567.76 = 104,998,687.28/x - Step 3: Cross multiply
193,104,656.96x = 266,482,567.76 × 104,998,687.28 - Step 4: Simplify right side
193,104,656.96x = 27,980,319,797,803,648 - Step 5: Solve for x
x = 27,980,319,797,803,648/193,104,656.96 - Step 6: Final answer
x = 144,897,177.72
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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.