Finding the Fourth Proportional to 233,771,267.66, 322,604,727.28 and 129,353,739.98
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Solution
The fourth proportional to 233,771,267.66, 322,604,727.28 and 129,353,739.98 is: 178,508,370.28
Step by Step Solution
- Step 1: Write the proportion equation
233,771,267.66 : 322,604,727.28 = 129,353,739.98 : x - Step 2: Convert to fraction form
233,771,267.66/322,604,727.28 = 129,353,739.98/x - Step 3: Cross multiply
233,771,267.66x = 322,604,727.28 × 129,353,739.98 - Step 4: Simplify right side
233,771,267.66x = 41,730,128,006,959,520 - Step 5: Solve for x
x = 41,730,128,006,959,520/233,771,267.66 - Step 6: Final answer
x = 178,508,370.28
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.