Finding the Fourth Proportional to 657,888,182.94, 907,886,757.99 and 360,483,170.46
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Solution
The fourth proportional to 657,888,182.94, 907,886,757.99 and 360,483,170.46 is: 497,467,359.08
Step by Step Solution
- Step 1: Write the proportion equation
657,888,182.94 : 907,886,757.99 = 360,483,170.46 : x - Step 2: Convert to fraction form
657,888,182.94/907,886,757.99 = 360,483,170.46/x - Step 3: Cross multiply
657,888,182.94x = 907,886,757.99 × 360,483,170.46 - Step 4: Simplify right side
657,888,182.94x = 327,277,896,938,885,952 - Step 5: Solve for x
x = 327,277,896,938,885,952/657,888,182.94 - Step 6: Final answer
x = 497,467,359.08
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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.