Finding the Fourth Proportional to 283,065,984.96, 390,751,587.84 and 190,300,296
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Solution
The fourth proportional to 283,065,984.96, 390,751,587.84 and 190,300,296 is: 262,695,437.74
Step by Step Solution
- Step 1: Write the proportion equation
283,065,984.96 : 390,751,587.84 = 190,300,296 : x - Step 2: Convert to fraction form
283,065,984.96/390,751,587.84 = 190,300,296/x - Step 3: Cross multiply
283,065,984.96x = 390,751,587.84 × 190,300,296 - Step 4: Simplify right side
283,065,984.96x = 74,360,142,828,422,000 - Step 5: Solve for x
x = 74,360,142,828,422,000/283,065,984.96 - Step 6: Final answer
x = 262,695,437.74
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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.