Finding the Fourth Proportional to 295,411,330.64, 442,720,906.04 and 229,911,559.12
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Solution
The fourth proportional to 295,411,330.64, 442,720,906.04 and 229,911,559.12 is: 344,559,071.39
Step by Step Solution
- Step 1: Write the proportion equation
295,411,330.64 : 442,720,906.04 = 229,911,559.12 : x - Step 2: Convert to fraction form
295,411,330.64/442,720,906.04 = 229,911,559.12/x - Step 3: Cross multiply
295,411,330.64x = 442,720,906.04 × 229,911,559.12 - Step 4: Simplify right side
295,411,330.64x = 101,786,653,762,675,440 - Step 5: Solve for x
x = 101,786,653,762,675,440/295,411,330.64 - Step 6: Final answer
x = 344,559,071.39
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.