Finding the Fourth Proportional to 302,320,829.20, 453,525,480.60 and 97,814,102.80
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Solution
The fourth proportional to 302,320,829.20, 453,525,480.60 and 97,814,102.80 is: 146,735,466.75
Step by Step Solution
- Step 1: Write the proportion equation
302,320,829.20 : 453,525,480.60 = 97,814,102.80 : x - Step 2: Convert to fraction form
302,320,829.20/453,525,480.60 = 97,814,102.80/x - Step 3: Cross multiply
302,320,829.20x = 453,525,480.60 × 97,814,102.80 - Step 4: Simplify right side
302,320,829.20x = 44,361,187,981,827,808 - Step 5: Solve for x
x = 44,361,187,981,827,808/302,320,829.20 - Step 6: Final answer
x = 146,735,466.75
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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.