Finding the Fourth Proportional to 413,083,184.48, 570,049,447.35 and 224,909,320.07
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Solution
The fourth proportional to 413,083,184.48, 570,049,447.35 and 224,909,320.07 is: 310,371,950.32
Step by Step Solution
- Step 1: Write the proportion equation
413,083,184.48 : 570,049,447.35 = 224,909,320.07 : x - Step 2: Convert to fraction form
413,083,184.48/570,049,447.35 = 224,909,320.07/x - Step 3: Cross multiply
413,083,184.48x = 570,049,447.35 × 224,909,320.07 - Step 4: Simplify right side
413,083,184.48x = 128,209,433,610,765,536 - Step 5: Solve for x
x = 128,209,433,610,765,536/413,083,184.48 - Step 6: Final answer
x = 310,371,950.32
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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.