Finding the Fourth Proportional to 247,201,334.66, 370,870,888.71 and 201,574,058.42
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Solution
The fourth proportional to 247,201,334.66, 370,870,888.71 and 201,574,058.42 is: 302,417,259.56
Step by Step Solution
- Step 1: Write the proportion equation
247,201,334.66 : 370,870,888.71 = 201,574,058.42 : x - Step 2: Convert to fraction form
247,201,334.66/370,870,888.71 = 201,574,058.42/x - Step 3: Cross multiply
247,201,334.66x = 370,870,888.71 × 201,574,058.42 - Step 4: Simplify right side
247,201,334.66x = 74,757,950,187,106,848 - Step 5: Solve for x
x = 74,757,950,187,106,848/247,201,334.66 - Step 6: Final answer
x = 302,417,259.56
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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.