Finding the Fourth Proportional to 341,386,553.88, 471,108,430.59 and 190,681,408.99
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Solution
The fourth proportional to 341,386,553.88, 471,108,430.59 and 190,681,408.99 is: 263,137,543.97
Step by Step Solution
- Step 1: Write the proportion equation
341,386,553.88 : 471,108,430.59 = 190,681,408.99 : x - Step 2: Convert to fraction form
341,386,553.88/471,108,430.59 = 190,681,408.99/x - Step 3: Cross multiply
341,386,553.88x = 471,108,430.59 × 190,681,408.99 - Step 4: Simplify right side
341,386,553.88x = 89,831,619,332,702,624 - Step 5: Solve for x
x = 89,831,619,332,702,624/341,386,553.88 - Step 6: Final answer
x = 263,137,543.97
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.