Finding the Fourth Proportional to 179,687,730.84, 247,969,068.29 and 97,181,515.59
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Solution
The fourth proportional to 179,687,730.84, 247,969,068.29 and 97,181,515.59 is: 134,110,491.37
Step by Step Solution
- Step 1: Write the proportion equation
179,687,730.84 : 247,969,068.29 = 97,181,515.59 : x - Step 2: Convert to fraction form
179,687,730.84/247,969,068.29 = 97,181,515.59/x - Step 3: Cross multiply
179,687,730.84x = 247,969,068.29 × 97,181,515.59 - Step 4: Simplify right side
179,687,730.84x = 24,098,009,875,862,408 - Step 5: Solve for x
x = 24,098,009,875,862,408/179,687,730.84 - Step 6: Final answer
x = 134,110,491.37
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.