Finding the Fourth Proportional to 592,698,810.76, 817,913,753.86 and 328,375,502.44
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Solution
The fourth proportional to 592,698,810.76, 817,913,753.86 and 328,375,502.44 is: 453,152,317.84
Step by Step Solution
- Step 1: Write the proportion equation
592,698,810.76 : 817,913,753.86 = 328,375,502.44 : x - Step 2: Convert to fraction form
592,698,810.76/817,913,753.86 = 328,375,502.44/x - Step 3: Cross multiply
592,698,810.76x = 817,913,753.86 × 328,375,502.44 - Step 4: Simplify right side
592,698,810.76x = 268,582,839,876,364,000 - Step 5: Solve for x
x = 268,582,839,876,364,000/592,698,810.76 - Step 6: Final answer
x = 453,152,317.84
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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.