Finding the Fourth Proportional to 671,569,564.06, 926,756,577.86 and 374,224,338.75
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Solution
The fourth proportional to 671,569,564.06, 926,756,577.86 and 374,224,338.75 is: 516,424,337.99
Step by Step Solution
- Step 1: Write the proportion equation
671,569,564.06 : 926,756,577.86 = 374,224,338.75 : x - Step 2: Convert to fraction form
671,569,564.06/926,756,577.86 = 374,224,338.75/x - Step 3: Cross multiply
671,569,564.06x = 926,756,577.86 × 374,224,338.75 - Step 4: Simplify right side
671,569,564.06x = 346,814,867,531,871,424 - Step 5: Solve for x
x = 346,814,867,531,871,424/671,569,564.06 - Step 6: Final answer
x = 516,424,337.99
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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.