Finding the Fourth Proportional to 705,575,849.11, 1,058,137,191.58 and 232,768,610.08
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Solution
The fourth proportional to 705,575,849.11, 1,058,137,191.58 and 232,768,610.08 is: 349,078,165.97
Step by Step Solution
- Step 1: Write the proportion equation
705,575,849.11 : 1,058,137,191.58 = 232,768,610.08 : x - Step 2: Convert to fraction form
705,575,849.11/1,058,137,191.58 = 232,768,610.08/x - Step 3: Cross multiply
705,575,849.11x = 1,058,137,191.58 × 232,768,610.08 - Step 4: Simplify right side
705,575,849.11x = 246,301,123,358,031,296 - Step 5: Solve for x
x = 246,301,123,358,031,296/705,575,849.11 - Step 6: Final answer
x = 349,078,165.97
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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.