Finding the Fourth Proportional to 409,610,068, 614,415,693.35 and 167,272,972
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Solution
The fourth proportional to 409,610,068, 614,415,693.35 and 167,272,972 is: 250,909,699.49
Step by Step Solution
- Step 1: Write the proportion equation
409,610,068 : 614,415,693.35 = 167,272,972 : x - Step 2: Convert to fraction form
409,610,068/614,415,693.35 = 167,272,972/x - Step 3: Cross multiply
409,610,068x = 614,415,693.35 × 167,272,972 - Step 4: Simplify right side
409,610,068x = 102,775,139,070,095,136 - Step 5: Solve for x
x = 102,775,139,070,095,136/409,610,068 - Step 6: Final answer
x = 250,909,699.49
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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.