Finding the Fourth Proportional to 268,572,566,048.28, 370,662,641,549.68 and 152,857,461,649.96
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Solution
The fourth proportional to 268,572,566,048.28, 370,662,641,549.68 and 152,857,461,649.96 is: 210,961,794,607.00
Step by Step Solution
- Step 1: Write the proportion equation
268,572,566,048.28 : 370,662,641,549.68 = 152,857,461,649.96 : x - Step 2: Convert to fraction form
268,572,566,048.28/370,662,641,549.68 = 152,857,461,649.96/x - Step 3: Cross multiply
268,572,566,048.28x = 370,662,641,549.68 × 152,857,461,649.96 - Step 4: Simplify right side
268,572,566,048.28x = 56,658,550,515,753,077,964,800 - Step 5: Solve for x
x = 56,658,550,515,753,077,964,800/268,572,566,048.28 - Step 6: Final answer
x = 210,961,794,607.00
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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.