Finding the Fourth Proportional to 153,663,373.98, 230,495,454.63 and 62,786,962.98
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Solution
The fourth proportional to 153,663,373.98, 230,495,454.63 and 62,786,962.98 is: 94,180,605.32
Step by Step Solution
- Step 1: Write the proportion equation
153,663,373.98 : 230,495,454.63 = 62,786,962.98 : x - Step 2: Convert to fraction form
153,663,373.98/230,495,454.63 = 62,786,962.98/x - Step 3: Cross multiply
153,663,373.98x = 230,495,454.63 × 62,786,962.98 - Step 4: Simplify right side
153,663,373.98x = 14,472,109,576,912,078 - Step 5: Solve for x
x = 14,472,109,576,912,078/153,663,373.98 - Step 6: Final answer
x = 94,180,605.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.