Finding the Fourth Proportional to 635,316,054.74, 876,840,129.41 and 529,301,360.28
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Solution
The fourth proportional to 635,316,054.74, 876,840,129.41 and 529,301,360.28 is: 730,522,501.02
Step by Step Solution
- Step 1: Write the proportion equation
635,316,054.74 : 876,840,129.41 = 529,301,360.28 : x - Step 2: Convert to fraction form
635,316,054.74/876,840,129.41 = 529,301,360.28/x - Step 3: Cross multiply
635,316,054.74x = 876,840,129.41 × 529,301,360.28 - Step 4: Simplify right side
635,316,054.74x = 464,112,673,244,804,160 - Step 5: Solve for x
x = 464,112,673,244,804,160/635,316,054.74 - Step 6: Final answer
x = 730,522,501.02
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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.