Finding the Fourth Proportional to 166,077,023.60, 249,115,535.40 and 88,592,925.80
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Solution
The fourth proportional to 166,077,023.60, 249,115,535.40 and 88,592,925.80 is: 132,889,388.70
Step by Step Solution
- Step 1: Write the proportion equation
166,077,023.60 : 249,115,535.40 = 88,592,925.80 : x - Step 2: Convert to fraction form
166,077,023.60/249,115,535.40 = 88,592,925.80/x - Step 3: Cross multiply
166,077,023.60x = 249,115,535.40 × 88,592,925.80 - Step 4: Simplify right side
166,077,023.60x = 22,069,874,143,319,472 - Step 5: Solve for x
x = 22,069,874,143,319,472/166,077,023.60 - Step 6: Final answer
x = 132,889,388.70
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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.