Finding the Fourth Proportional to 539,075,134.56, 808,702,058.88 and 189,230,458.68
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Solution
The fourth proportional to 539,075,134.56, 808,702,058.88 and 189,230,458.68 is: 283,877,054.84
Step by Step Solution
- Step 1: Write the proportion equation
539,075,134.56 : 808,702,058.88 = 189,230,458.68 : x - Step 2: Convert to fraction form
539,075,134.56/808,702,058.88 = 189,230,458.68/x - Step 3: Cross multiply
539,075,134.56x = 808,702,058.88 × 189,230,458.68 - Step 4: Simplify right side
539,075,134.56x = 153,031,061,537,322,784 - Step 5: Solve for x
x = 153,031,061,537,322,784/539,075,134.56 - Step 6: Final answer
x = 283,877,054.84
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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.