Finding the Fourth Proportional to 424,283,199.57, 585,506,585.07 and 236,108,270.30
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Solution
The fourth proportional to 424,283,199.57, 585,506,585.07 and 236,108,270.30 is: 325,827,058.88
Step by Step Solution
- Step 1: Write the proportion equation
424,283,199.57 : 585,506,585.07 = 236,108,270.30 : x - Step 2: Convert to fraction form
424,283,199.57/585,506,585.07 = 236,108,270.30/x - Step 3: Cross multiply
424,283,199.57x = 585,506,585.07 × 236,108,270.30 - Step 4: Simplify right side
424,283,199.57x = 138,242,947,047,209,984 - Step 5: Solve for x
x = 138,242,947,047,209,984/424,283,199.57 - Step 6: Final answer
x = 325,827,058.88
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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.