Finding the Fourth Proportional to 710,187,374, 1,065,281,061 and 199,584,110
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Solution
The fourth proportional to 710,187,374, 1,065,281,061 and 199,584,110 is: 299,376,165
Step by Step Solution
- Step 1: Write the proportion equation
710,187,374 : 1,065,281,061 = 199,584,110 : x - Step 2: Convert to fraction form
710,187,374/1,065,281,061 = 199,584,110/x - Step 3: Cross multiply
710,187,374x = 1,065,281,061 × 199,584,110 - Step 4: Simplify right side
710,187,374x = 212,613,172,459,540,704 - Step 5: Solve for x
x = 212,613,172,459,540,704/710,187,374 - Step 6: Final answer
x = 299,376,165
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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.