Finding the Fourth Proportional to 230,791,850.76, 346,192,881.56 and 83,251,207.76
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Solution
The fourth proportional to 230,791,850.76, 346,192,881.56 and 83,251,207.76 is: 124,878,653.27
Step by Step Solution
- Step 1: Write the proportion equation
230,791,850.76 : 346,192,881.56 = 83,251,207.76 : x - Step 2: Convert to fraction form
230,791,850.76/346,192,881.56 = 83,251,207.76/x - Step 3: Cross multiply
230,791,850.76x = 346,192,881.56 × 83,251,207.76 - Step 4: Simplify right side
230,791,850.76x = 28,820,975,507,784,636 - Step 5: Solve for x
x = 28,820,975,507,784,636/230,791,850.76 - Step 6: Final answer
x = 124,878,653.27
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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.