Finding the Fourth Proportional to 194,866,289.42, 292,212,070.76 and 116,119,935.40
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Solution
The fourth proportional to 194,866,289.42, 292,212,070.76 and 116,119,935.40 is: 174,127,843.67
Step by Step Solution
- Step 1: Write the proportion equation
194,866,289.42 : 292,212,070.76 = 116,119,935.40 : x - Step 2: Convert to fraction form
194,866,289.42/292,212,070.76 = 116,119,935.40/x - Step 3: Cross multiply
194,866,289.42x = 292,212,070.76 × 116,119,935.40 - Step 4: Simplify right side
194,866,289.42x = 33,931,646,779,751,428 - Step 5: Solve for x
x = 33,931,646,779,751,428/194,866,289.42 - Step 6: Final answer
x = 174,127,843.67
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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.