Finding the Fourth Proportional to 307,207,555.58, 460,811,776.86 and 125,454,733.58
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Solution
The fourth proportional to 307,207,555.58, 460,811,776.86 and 125,454,733.58 is: 188,182,281.48
Step by Step Solution
- Step 1: Write the proportion equation
307,207,555.58 : 460,811,776.86 = 125,454,733.58 : x - Step 2: Convert to fraction form
307,207,555.58/460,811,776.86 = 125,454,733.58/x - Step 3: Cross multiply
307,207,555.58x = 460,811,776.86 × 125,454,733.58 - Step 4: Simplify right side
307,207,555.58x = 57,811,018,696,497,712 - Step 5: Solve for x
x = 57,811,018,696,497,712/307,207,555.58 - Step 6: Final answer
x = 188,182,281.48
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1.5x scale
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.