Finding the Fourth Proportional to 316,096,554.02, 473,952,831.10 and 158,346,109.09
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Solution
The fourth proportional to 316,096,554.02, 473,952,831.10 and 158,346,109.09 is: 237,422,982.76
Step by Step Solution
- Step 1: Write the proportion equation
316,096,554.02 : 473,952,831.10 = 158,346,109.09 : x - Step 2: Convert to fraction form
316,096,554.02/473,952,831.10 = 158,346,109.09/x - Step 3: Cross multiply
316,096,554.02x = 473,952,831.10 × 158,346,109.09 - Step 4: Simplify right side
316,096,554.02x = 75,048,586,695,294,208 - Step 5: Solve for x
x = 75,048,586,695,294,208/316,096,554.02 - Step 6: Final answer
x = 237,422,982.76
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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.