Finding the Fourth Proportional to 336,860,749.14, 464,841,888.93 and 190,197,509.46
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Solution
The fourth proportional to 336,860,749.14, 464,841,888.93 and 190,197,509.46 is: 262,457,914.12
Step by Step Solution
- Step 1: Write the proportion equation
336,860,749.14 : 464,841,888.93 = 190,197,509.46 : x - Step 2: Convert to fraction form
336,860,749.14/464,841,888.93 = 190,197,509.46/x - Step 3: Cross multiply
336,860,749.14x = 464,841,888.93 × 190,197,509.46 - Step 4: Simplify right side
336,860,749.14x = 88,411,769,567,167,952 - Step 5: Solve for x
x = 88,411,769,567,167,952/336,860,749.14 - Step 6: Final answer
x = 262,457,914.12
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.