Finding the Fourth Proportional to 230,124,176.40, 317,571,351.28 and 124,277,581.51
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Solution
The fourth proportional to 230,124,176.40, 317,571,351.28 and 124,277,581.51 is: 171,503,055.92
Step by Step Solution
- Step 1: Write the proportion equation
230,124,176.40 : 317,571,351.28 = 124,277,581.51 : x - Step 2: Convert to fraction form
230,124,176.40/317,571,351.28 = 124,277,581.51/x - Step 3: Cross multiply
230,124,176.40x = 317,571,351.28 × 124,277,581.51 - Step 4: Simplify right side
230,124,176.40x = 39,466,999,493,941,040 - Step 5: Solve for x
x = 39,466,999,493,941,040/230,124,176.40 - Step 6: Final answer
x = 171,503,055.92
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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.