Finding the Fourth Proportional to 234,352,005.74, 351,596,264.07 and 104,929,347.14
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Solution
The fourth proportional to 234,352,005.74, 351,596,264.07 and 104,929,347.14 is: 157,424,581.58
Step by Step Solution
- Step 1: Write the proportion equation
234,352,005.74 : 351,596,264.07 = 104,929,347.14 : x - Step 2: Convert to fraction form
234,352,005.74/351,596,264.07 = 104,929,347.14/x - Step 3: Cross multiply
234,352,005.74x = 351,596,264.07 × 104,929,347.14 - Step 4: Simplify right side
234,352,005.74x = 36,892,766,445,728,136 - Step 5: Solve for x
x = 36,892,766,445,728,136/234,352,005.74 - Step 6: Final answer
x = 157,424,581.58
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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.