Finding the Fourth Proportional to 448,252,058.54, 670,999,033.64 and 292,470,430.98
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Solution
The fourth proportional to 448,252,058.54, 670,999,033.64 and 292,470,430.98 is: 437,805,856.81
Step by Step Solution
- Step 1: Write the proportion equation
448,252,058.54 : 670,999,033.64 = 292,470,430.98 : x - Step 2: Convert to fraction form
448,252,058.54/670,999,033.64 = 292,470,430.98/x - Step 3: Cross multiply
448,252,058.54x = 670,999,033.64 × 292,470,430.98 - Step 4: Simplify right side
448,252,058.54x = 196,247,376,555,854,336 - Step 5: Solve for x
x = 196,247,376,555,854,336/448,252,058.54 - Step 6: Final answer
x = 437,805,856.81
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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.