Finding the Fourth Proportional to 293,963,069.16, 441,008,372.34 and 89,485,830
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Solution
The fourth proportional to 293,963,069.16, 441,008,372.34 and 89,485,830 is: 134,248,156.91
Step by Step Solution
- Step 1: Write the proportion equation
293,963,069.16 : 441,008,372.34 = 89,485,830 : x - Step 2: Convert to fraction form
293,963,069.16/441,008,372.34 = 89,485,830/x - Step 3: Cross multiply
293,963,069.16x = 441,008,372.34 × 89,485,830 - Step 4: Simplify right side
293,963,069.16x = 39,464,000,235,793,936 - Step 5: Solve for x
x = 39,464,000,235,793,936/293,963,069.16 - Step 6: Final answer
x = 134,248,156.91
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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.