Finding the Fourth Proportional to 592,802,895.94, 817,799,724.97 and 357,778,428.10
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Solution
The fourth proportional to 592,802,895.94, 817,799,724.97 and 357,778,428.10 is: 493,572,319.07
Step by Step Solution
- Step 1: Write the proportion equation
592,802,895.94 : 817,799,724.97 = 357,778,428.10 : x - Step 2: Convert to fraction form
592,802,895.94/817,799,724.97 = 357,778,428.10/x - Step 3: Cross multiply
592,802,895.94x = 817,799,724.97 × 357,778,428.10 - Step 4: Simplify right side
592,802,895.94x = 292,591,100,097,440,000 - Step 5: Solve for x
x = 292,591,100,097,440,000/592,802,895.94 - Step 6: Final answer
x = 493,572,319.07
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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.