Finding the Fourth Proportional to 174,132,858.42, 240,296,139.97 and 94,748,246.65
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Solution
The fourth proportional to 174,132,858.42, 240,296,139.97 and 94,748,246.65 is: 130,748,660.22
Step by Step Solution
- Step 1: Write the proportion equation
174,132,858.42 : 240,296,139.97 = 94,748,246.65 : x - Step 2: Convert to fraction form
174,132,858.42/240,296,139.97 = 94,748,246.65/x - Step 3: Cross multiply
174,132,858.42x = 240,296,139.97 × 94,748,246.65 - Step 4: Simplify right side
174,132,858.42x = 22,767,637,938,920,484 - Step 5: Solve for x
x = 22,767,637,938,920,484/174,132,858.42 - Step 6: Final answer
x = 130,748,660.22
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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.