Finding the Fourth Proportional to 536,762,124.17, 804,943,830.24 and 186,918,352.05
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Solution
The fourth proportional to 536,762,124.17, 804,943,830.24 and 186,918,352.05 is: 280,308,105.71
Step by Step Solution
- Step 1: Write the proportion equation
536,762,124.17 : 804,943,830.24 = 186,918,352.05 : x - Step 2: Convert to fraction form
536,762,124.17/804,943,830.24 = 186,918,352.05/x - Step 3: Cross multiply
536,762,124.17x = 804,943,830.24 × 186,918,352.05 - Step 4: Simplify right side
536,762,124.17x = 150,458,774,241,275,776 - Step 5: Solve for x
x = 150,458,774,241,275,776/536,762,124.17 - Step 6: Final answer
x = 280,308,105.71
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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.