Finding the Fourth Proportional to 476,348,936.68, 714,444,153.60 and 144,276,995
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Solution
The fourth proportional to 476,348,936.68, 714,444,153.60 and 144,276,995 is: 216,391,488.76
Step by Step Solution
- Step 1: Write the proportion equation
476,348,936.68 : 714,444,153.60 = 144,276,995 : x - Step 2: Convert to fraction form
476,348,936.68/714,444,153.60 = 144,276,995/x - Step 3: Cross multiply
476,348,936.68x = 714,444,153.60 × 144,276,995 - Step 4: Simplify right side
476,348,936.68x = 103,077,855,576,726,432 - Step 5: Solve for x
x = 103,077,855,576,726,432/476,348,936.68 - Step 6: Final answer
x = 216,391,488.76
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.