Finding the Fourth Proportional to 295,122,862.48, 442,653,876.24 and 98,365,016.08
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Solution
The fourth proportional to 295,122,862.48, 442,653,876.24 and 98,365,016.08 is: 147,537,385.92
Step by Step Solution
- Step 1: Write the proportion equation
295,122,862.48 : 442,653,876.24 = 98,365,016.08 : x - Step 2: Convert to fraction form
295,122,862.48/442,653,876.24 = 98,365,016.08/x - Step 3: Cross multiply
295,122,862.48x = 442,653,876.24 × 98,365,016.08 - Step 4: Simplify right side
295,122,862.48x = 43,541,655,654,221,928 - Step 5: Solve for x
x = 43,541,655,654,221,928/295,122,862.48 - Step 6: Final answer
x = 147,537,385.92
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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.