Finding the Fourth Proportional to 349,686,559.98, 482,564,954.30 and 190,916,677.98
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Solution
The fourth proportional to 349,686,559.98, 482,564,954.30 and 190,916,677.98 is: 263,463,651.53
Step by Step Solution
- Step 1: Write the proportion equation
349,686,559.98 : 482,564,954.30 = 190,916,677.98 : x - Step 2: Convert to fraction form
349,686,559.98/482,564,954.30 = 190,916,677.98/x - Step 3: Cross multiply
349,686,559.98x = 482,564,954.30 × 190,916,677.98 - Step 4: Simplify right side
349,686,559.98x = 92,129,697,983,571,936 - Step 5: Solve for x
x = 92,129,697,983,571,936/349,686,559.98 - Step 6: Final answer
x = 263,463,651.53
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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.