Finding the Fourth Proportional to 423,446,628.60, 634,319,637.30 and 241,481,230.20
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Solution
The fourth proportional to 423,446,628.60, 634,319,637.30 and 241,481,230.20 is: 361,736,936.86
Step by Step Solution
- Step 1: Write the proportion equation
423,446,628.60 : 634,319,637.30 = 241,481,230.20 : x - Step 2: Convert to fraction form
423,446,628.60/634,319,637.30 = 241,481,230.20/x - Step 3: Cross multiply
423,446,628.60x = 634,319,637.30 × 241,481,230.20 - Step 4: Simplify right side
423,446,628.60x = 153,176,286,355,221,792 - Step 5: Solve for x
x = 153,176,286,355,221,792/423,446,628.60 - Step 6: Final answer
x = 361,736,936.86
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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.