Finding the Fourth Proportional to 354,484,135.84, 531,805,256.56 and 108,865,558.48
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Solution
The fourth proportional to 354,484,135.84, 531,805,256.56 and 108,865,558.48 is: 163,322,615.61
Step by Step Solution
- Step 1: Write the proportion equation
354,484,135.84 : 531,805,256.56 = 108,865,558.48 : x - Step 2: Convert to fraction form
354,484,135.84/531,805,256.56 = 108,865,558.48/x - Step 3: Cross multiply
354,484,135.84x = 531,805,256.56 × 108,865,558.48 - Step 4: Simplify right side
354,484,135.84x = 57,895,276,258,004,088 - Step 5: Solve for x
x = 57,895,276,258,004,088/354,484,135.84 - Step 6: Final answer
x = 163,322,615.61
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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.