Finding the Fourth Proportional to 276,999,371,393.84, 415,767,739,327.04 and 133,679,260,069.02
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Solution
The fourth proportional to 276,999,371,393.84, 415,767,739,327.04 and 133,679,260,069.02 is: 200,648,555,533.31
Step by Step Solution
- Step 1: Write the proportion equation
276,999,371,393.84 : 415,767,739,327.04 = 133,679,260,069.02 : x - Step 2: Convert to fraction form
276,999,371,393.84/415,767,739,327.04 = 133,679,260,069.02/x - Step 3: Cross multiply
276,999,371,393.84x = 415,767,739,327.04 × 133,679,260,069.02 - Step 4: Simplify right side
276,999,371,393.84x = 55,579,523,753,807,896,903,680 - Step 5: Solve for x
x = 55,579,523,753,807,896,903,680/276,999,371,393.84 - Step 6: Final answer
x = 200,648,555,533.31
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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.