Finding the Fourth Proportional to 199,464,633.60, 299,252,937.60 and 97,232,006.40
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Solution
The fourth proportional to 199,464,633.60, 299,252,937.60 and 97,232,006.40 is: 145,875,301.39
Step by Step Solution
- Step 1: Write the proportion equation
199,464,633.60 : 299,252,937.60 = 97,232,006.40 : x - Step 2: Convert to fraction form
199,464,633.60/299,252,937.60 = 97,232,006.40/x - Step 3: Cross multiply
199,464,633.60x = 299,252,937.60 × 97,232,006.40 - Step 4: Simplify right side
199,464,633.60x = 29,096,963,543,942,004 - Step 5: Solve for x
x = 29,096,963,543,942,004/199,464,633.60 - Step 6: Final answer
x = 145,875,301.39
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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.