Finding the Fourth Proportional to 357,515,804.71, 536,283,770.76 and 98,731,026.91
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Solution
The fourth proportional to 357,515,804.71, 536,283,770.76 and 98,731,026.91 is: 148,099,319.54
Step by Step Solution
- Step 1: Write the proportion equation
357,515,804.71 : 536,283,770.76 = 98,731,026.91 : x - Step 2: Convert to fraction form
357,515,804.71/536,283,770.76 = 98,731,026.91/x - Step 3: Cross multiply
357,515,804.71x = 536,283,770.76 × 98,731,026.91 - Step 4: Simplify right side
357,515,804.71x = 52,947,847,402,301,832 - Step 5: Solve for x
x = 52,947,847,402,301,832/357,515,804.71 - Step 6: Final answer
x = 148,099,319.54
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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.