Finding the Fourth Proportional to 346,811,282.04, 520,190,762.08 and 110,451,251.64
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Solution
The fourth proportional to 346,811,282.04, 520,190,762.08 and 110,451,251.64 is: 165,668,545.80
Step by Step Solution
- Step 1: Write the proportion equation
346,811,282.04 : 520,190,762.08 = 110,451,251.64 : x - Step 2: Convert to fraction form
346,811,282.04/520,190,762.08 = 110,451,251.64/x - Step 3: Cross multiply
346,811,282.04x = 520,190,762.08 × 110,451,251.64 - Step 4: Simplify right side
346,811,282.04x = 57,455,720,763,301,448 - Step 5: Solve for x
x = 57,455,720,763,301,448/346,811,282.04 - Step 6: Final answer
x = 165,668,545.80
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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.