Finding the Fourth Proportional to 239,462,340.96, 330,433,250.94 and 176,771,723.52
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Solution
The fourth proportional to 239,462,340.96, 330,433,250.94 and 176,771,723.52 is: 243,926,686.10
Step by Step Solution
- Step 1: Write the proportion equation
239,462,340.96 : 330,433,250.94 = 176,771,723.52 : x - Step 2: Convert to fraction form
239,462,340.96/330,433,250.94 = 176,771,723.52/x - Step 3: Cross multiply
239,462,340.96x = 330,433,250.94 × 176,771,723.52 - Step 4: Simplify right side
239,462,340.96x = 58,411,255,276,980,464 - Step 5: Solve for x
x = 58,411,255,276,980,464/239,462,340.96 - Step 6: Final answer
x = 243,926,686.10
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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.