Finding the Fourth Proportional to 228,985,275.08, 315,999,440.43 and 124,563,097.26
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Solution
The fourth proportional to 228,985,275.08, 315,999,440.43 and 124,563,097.26 is: 171,896,944.11
Step by Step Solution
- Step 1: Write the proportion equation
228,985,275.08 : 315,999,440.43 = 124,563,097.26 : x - Step 2: Convert to fraction form
228,985,275.08/315,999,440.43 = 124,563,097.26/x - Step 3: Cross multiply
228,985,275.08x = 315,999,440.43 × 124,563,097.26 - Step 4: Simplify right side
228,985,275.08x = 39,361,869,031,920,552 - Step 5: Solve for x
x = 39,361,869,031,920,552/228,985,275.08 - Step 6: Final answer
x = 171,896,944.11
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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.