Finding the Fourth Proportional to 517,829,798.16, 714,775,419.36 and 412,177,014
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Solution
The fourth proportional to 517,829,798.16, 714,775,419.36 and 412,177,014 is: 568,939,831.35
Step by Step Solution
- Step 1: Write the proportion equation
517,829,798.16 : 714,775,419.36 = 412,177,014 : x - Step 2: Convert to fraction form
517,829,798.16/714,775,419.36 = 412,177,014/x - Step 3: Cross multiply
517,829,798.16x = 714,775,419.36 × 412,177,014 - Step 4: Simplify right side
517,829,798.16x = 294,613,998,032,402,624 - Step 5: Solve for x
x = 294,613,998,032,402,624/517,829,798.16 - Step 6: Final answer
x = 568,939,831.35
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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.