Finding the Fourth Proportional to 896,184,329.70, 1,344,276,494.55 and 508,763,840.70
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Solution
The fourth proportional to 896,184,329.70, 1,344,276,494.55 and 508,763,840.70 is: 763,145,761.05
Step by Step Solution
- Step 1: Write the proportion equation
896,184,329.70 : 1,344,276,494.55 = 508,763,840.70 : x - Step 2: Convert to fraction form
896,184,329.70/1,344,276,494.55 = 508,763,840.70/x - Step 3: Cross multiply
896,184,329.70x = 1,344,276,494.55 × 508,763,840.70 - Step 4: Simplify right side
896,184,329.70x = 683,919,272,329,990,528 - Step 5: Solve for x
x = 683,919,272,329,990,528/896,184,329.70 - Step 6: Final answer
x = 763,145,761.05
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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.