Finding the Fourth Proportional to 540,595,656, 746,637,864.48 and 366,453,069.12
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Solution
The fourth proportional to 540,595,656, 746,637,864.48 and 366,453,069.12 is: 506,122,707.28
Step by Step Solution
- Step 1: Write the proportion equation
540,595,656 : 746,637,864.48 = 366,453,069.12 : x - Step 2: Convert to fraction form
540,595,656/746,637,864.48 = 366,453,069.12/x - Step 3: Cross multiply
540,595,656x = 746,637,864.48 × 366,453,069.12 - Step 4: Simplify right side
540,595,656x = 273,607,736,959,898,656 - Step 5: Solve for x
x = 273,607,736,959,898,656/540,595,656 - Step 6: Final answer
x = 506,122,707.28
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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.