Finding the Fourth Proportional to 153,663,370.32, 230,495,449.08 and 62,786,959.12
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Solution
The fourth proportional to 153,663,370.32, 230,495,449.08 and 62,786,959.12 is: 94,180,599.51
Step by Step Solution
- Step 1: Write the proportion equation
153,663,370.32 : 230,495,449.08 = 62,786,959.12 : x - Step 2: Convert to fraction form
153,663,370.32/230,495,449.08 = 62,786,959.12/x - Step 3: Cross multiply
153,663,370.32x = 230,495,449.08 × 62,786,959.12 - Step 4: Simplify right side
153,663,370.32x = 14,472,108,338,732,002 - Step 5: Solve for x
x = 14,472,108,338,732,002/153,663,370.32 - Step 6: Final answer
x = 94,180,599.51
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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.