Finding the Fourth Proportional to 185,911,488.36, 256,552,702.92 and 101,135,796.48
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Solution
The fourth proportional to 185,911,488.36, 256,552,702.92 and 101,135,796.48 is: 139,564,596.99
Step by Step Solution
- Step 1: Write the proportion equation
185,911,488.36 : 256,552,702.92 = 101,135,796.48 : x - Step 2: Convert to fraction form
185,911,488.36/256,552,702.92 = 101,135,796.48/x - Step 3: Cross multiply
185,911,488.36x = 256,552,702.92 × 101,135,796.48 - Step 4: Simplify right side
185,911,488.36x = 25,946,661,948,911,020 - Step 5: Solve for x
x = 25,946,661,948,911,020/185,911,488.36 - Step 6: Final answer
x = 139,564,596.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.