Finding the Fourth Proportional to 194,897,572.62, 292,249,083.87 and 63,722,761.44
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Solution
The fourth proportional to 194,897,572.62, 292,249,083.87 and 63,722,761.44 is: 95,552,337.58
Step by Step Solution
- Step 1: Write the proportion equation
194,897,572.62 : 292,249,083.87 = 63,722,761.44 : x - Step 2: Convert to fraction form
194,897,572.62/292,249,083.87 = 63,722,761.44/x - Step 3: Cross multiply
194,897,572.62x = 292,249,083.87 × 63,722,761.44 - Step 4: Simplify right side
194,897,572.62x = 18,622,918,652,506,560 - Step 5: Solve for x
x = 18,622,918,652,506,560/194,897,572.62 - Step 6: Final answer
x = 95,552,337.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.