Finding the Fourth Proportional to 240,607,867.95, 332,030,266.02 and 136,183,696.65
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Solution
The fourth proportional to 240,607,867.95, 332,030,266.02 and 136,183,696.65 is: 187,928,638.46
Step by Step Solution
- Step 1: Write the proportion equation
240,607,867.95 : 332,030,266.02 = 136,183,696.65 : x - Step 2: Convert to fraction form
240,607,867.95/332,030,266.02 = 136,183,696.65/x - Step 3: Cross multiply
240,607,867.95x = 332,030,266.02 × 136,183,696.65 - Step 4: Simplify right side
240,607,867.95x = 45,217,109,026,286,480 - Step 5: Solve for x
x = 45,217,109,026,286,480/240,607,867.95 - Step 6: Final answer
x = 187,928,638.46
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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.