Finding the Fourth Proportional to 211,424,527.02, 291,762,267.41 and 118,603,041.96
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Solution
The fourth proportional to 211,424,527.02, 291,762,267.41 and 118,603,041.96 is: 163,670,189.70
Step by Step Solution
- Step 1: Write the proportion equation
211,424,527.02 : 291,762,267.41 = 118,603,041.96 : x - Step 2: Convert to fraction form
211,424,527.02/291,762,267.41 = 118,603,041.96/x - Step 3: Cross multiply
211,424,527.02x = 291,762,267.41 × 118,603,041.96 - Step 4: Simplify right side
211,424,527.02x = 34,603,892,443,972,972 - Step 5: Solve for x
x = 34,603,892,443,972,972/211,424,527.02 - Step 6: Final answer
x = 163,670,189.70
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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.