Finding the Fourth Proportional to 349,013,964.04, 523,516,461.77 and 115,951,842.09
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Solution
The fourth proportional to 349,013,964.04, 523,516,461.77 and 115,951,842.09 is: 173,926,273.34
Step by Step Solution
- Step 1: Write the proportion equation
349,013,964.04 : 523,516,461.77 = 115,951,842.09 : x - Step 2: Convert to fraction form
349,013,964.04/523,516,461.77 = 115,951,842.09/x - Step 3: Cross multiply
349,013,964.04x = 523,516,461.77 × 115,951,842.09 - Step 4: Simplify right side
349,013,964.04x = 60,702,698,106,960,440 - Step 5: Solve for x
x = 60,702,698,106,960,440/349,013,964.04 - Step 6: Final answer
x = 173,926,273.34
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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.