Finding the Fourth Proportional to 772,562,700.18, 1,159,354,544.67 and 363,735,767.70
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Solution
The fourth proportional to 772,562,700.18, 1,159,354,544.67 and 363,735,767.70 is: 545,844,001.07
Step by Step Solution
- Step 1: Write the proportion equation
772,562,700.18 : 1,159,354,544.67 = 363,735,767.70 : x - Step 2: Convert to fraction form
772,562,700.18/1,159,354,544.67 = 363,735,767.70/x - Step 3: Cross multiply
772,562,700.18x = 1,159,354,544.67 × 363,735,767.70 - Step 4: Simplify right side
772,562,700.18x = 421,698,715,342,026,432 - Step 5: Solve for x
x = 421,698,715,342,026,432/772,562,700.18 - Step 6: Final answer
x = 545,844,001.07
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.