Finding the Fourth Proportional to 158,181,442.32, 237,297,756.12 and 48,980,948.88
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Solution
The fourth proportional to 158,181,442.32, 237,297,756.12 and 48,980,948.88 is: 73,479,348.09
Step by Step Solution
- Step 1: Write the proportion equation
158,181,442.32 : 237,297,756.12 = 48,980,948.88 : x - Step 2: Convert to fraction form
158,181,442.32/237,297,756.12 = 48,980,948.88/x - Step 3: Cross multiply
158,181,442.32x = 237,297,756.12 × 48,980,948.88 - Step 4: Simplify right side
158,181,442.32x = 11,623,069,261,852,428 - Step 5: Solve for x
x = 11,623,069,261,852,428/158,181,442.32 - Step 6: Final answer
x = 73,479,348.09
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.