Finding the Fourth Proportional to 473,421,491.28, 653,341,836.28 and 264,577,632
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Solution
The fourth proportional to 473,421,491.28, 653,341,836.28 and 264,577,632 is: 365,128,409.07
Step by Step Solution
- Step 1: Write the proportion equation
473,421,491.28 : 653,341,836.28 = 264,577,632 : x - Step 2: Convert to fraction form
473,421,491.28/653,341,836.28 = 264,577,632/x - Step 3: Cross multiply
473,421,491.28x = 653,341,836.28 × 264,577,632 - Step 4: Simplify right side
473,421,491.28x = 172,859,635,929,494,080 - Step 5: Solve for x
x = 172,859,635,929,494,080/473,421,491.28 - Step 6: Final answer
x = 365,128,409.07
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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.