Finding the Fourth Proportional to 153,920,405.37, 231,248,937.35 and 98,696,436.62
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Solution
The fourth proportional to 153,920,405.37, 231,248,937.35 and 98,696,436.62 is: 148,280,834.06
Step by Step Solution
- Step 1: Write the proportion equation
153,920,405.37 : 231,248,937.35 = 98,696,436.62 : x - Step 2: Convert to fraction form
153,920,405.37/231,248,937.35 = 98,696,436.62/x - Step 3: Cross multiply
153,920,405.37x = 231,248,937.35 × 98,696,436.62 - Step 4: Simplify right side
153,920,405.37x = 22,823,446,086,956,896 - Step 5: Solve for x
x = 22,823,446,086,956,896/153,920,405.37 - Step 6: Final answer
x = 148,280,834.06
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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.