Finding the Fourth Proportional to 458,871,507,854.07, 633,244,649,537.70 and 250,302,975,661.01
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Solution
The fourth proportional to 458,871,507,854.07, 633,244,649,537.70 and 250,302,975,661.01 is: 345,419,180,288.50
Step by Step Solution
- Step 1: Write the proportion equation
458,871,507,854.07 : 633,244,649,537.70 = 250,302,975,661.01 : x - Step 2: Convert to fraction form
458,871,507,854.07/633,244,649,537.70 = 250,302,975,661.01/x - Step 3: Cross multiply
458,871,507,854.07x = 633,244,649,537.70 × 250,302,975,661.01 - Step 4: Simplify right side
458,871,507,854.07x = 158,503,020,100,699,740,438,528 - Step 5: Solve for x
x = 158,503,020,100,699,740,438,528/458,871,507,854.07 - Step 6: Final answer
x = 345,419,180,288.50
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.