Finding the Fourth Proportional to 375,195,483.10, 517,769,373.99 and 210,184,214.14
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Solution
The fourth proportional to 375,195,483.10, 517,769,373.99 and 210,184,214.14 is: 290,053,995.53
Step by Step Solution
- Step 1: Write the proportion equation
375,195,483.10 : 517,769,373.99 = 210,184,214.14 : x - Step 2: Convert to fraction form
375,195,483.10/517,769,373.99 = 210,184,214.14/x - Step 3: Cross multiply
375,195,483.10x = 517,769,373.99 × 210,184,214.14 - Step 4: Simplify right side
375,195,483.10x = 108,826,948,977,847,904 - Step 5: Solve for x
x = 108,826,948,977,847,904/375,195,483.10 - Step 6: Final answer
x = 290,053,995.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.