Finding the Fourth Proportional to 608,283,060.97, 839,447,129.91 and 344,004,574
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Solution
The fourth proportional to 608,283,060.97, 839,447,129.91 and 344,004,574 is: 474,735,646.69
Step by Step Solution
- Step 1: Write the proportion equation
608,283,060.97 : 839,447,129.91 = 344,004,574 : x - Step 2: Convert to fraction form
608,283,060.97/839,447,129.91 = 344,004,574/x - Step 3: Cross multiply
608,283,060.97x = 839,447,129.91 × 344,004,574 - Step 4: Simplify right side
608,283,060.97x = 288,773,652,320,212,224 - Step 5: Solve for x
x = 288,773,652,320,212,224/608,283,060.97 - Step 6: Final answer
x = 474,735,646.69
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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.