Finding the Fourth Proportional to 153,663,374.23, 230,495,455.01 and 62,786,963.23
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Solution
The fourth proportional to 153,663,374.23, 230,495,455.01 and 62,786,963.23 is: 94,180,605.70
Step by Step Solution
- Step 1: Write the proportion equation
153,663,374.23 : 230,495,455.01 = 62,786,963.23 : x - Step 2: Convert to fraction form
153,663,374.23/230,495,455.01 = 62,786,963.23/x - Step 3: Cross multiply
153,663,374.23x = 230,495,455.01 × 62,786,963.23 - Step 4: Simplify right side
153,663,374.23x = 14,472,109,658,394,988 - Step 5: Solve for x
x = 14,472,109,658,394,988/153,663,374.23 - Step 6: Final answer
x = 94,180,605.70
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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.