Finding the Fourth Proportional to 569,857,108.71, 854,567,768.61 and 310,933,935.93
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Solution
The fourth proportional to 569,857,108.71, 854,567,768.61 and 310,933,935.93 is: 466,282,013.07
Step by Step Solution
- Step 1: Write the proportion equation
569,857,108.71 : 854,567,768.61 = 310,933,935.93 : x - Step 2: Convert to fraction form
569,857,108.71/854,567,768.61 = 310,933,935.93/x - Step 3: Cross multiply
569,857,108.71x = 854,567,768.61 × 310,933,935.93 - Step 4: Simplify right side
569,857,108.71x = 265,714,119,812,824,800 - Step 5: Solve for x
x = 265,714,119,812,824,800/569,857,108.71 - Step 6: Final answer
x = 466,282,013.07
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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.