Finding the Fourth Proportional to 237,262,987.51, 355,643,370.46 and 107,961,398.80
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Solution
The fourth proportional to 237,262,987.51, 355,643,370.46 and 107,961,398.80 is: 161,827,835.65
Step by Step Solution
- Step 1: Write the proportion equation
237,262,987.51 : 355,643,370.46 = 107,961,398.80 : x - Step 2: Convert to fraction form
237,262,987.51/355,643,370.46 = 107,961,398.80/x - Step 3: Cross multiply
237,262,987.51x = 355,643,370.46 × 107,961,398.80 - Step 4: Simplify right side
237,262,987.51x = 38,395,755,748,808,200 - Step 5: Solve for x
x = 38,395,755,748,808,200/237,262,987.51 - Step 6: Final answer
x = 161,827,835.65
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.