Finding the Fourth Proportional to 242,417,175,639.19, 363,626,113,426.47 and 98,996,203,881.99
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Solution
The fourth proportional to 242,417,175,639.19, 363,626,113,426.47 and 98,996,203,881.99 is: 148,494,448,739.72
Step by Step Solution
- Step 1: Write the proportion equation
242,417,175,639.19 : 363,626,113,426.47 = 98,996,203,881.99 : x - Step 2: Convert to fraction form
242,417,175,639.19/363,626,113,426.47 = 98,996,203,881.99/x - Step 3: Cross multiply
242,417,175,639.19x = 363,626,113,426.47 × 98,996,203,881.99 - Step 4: Simplify right side
242,417,175,639.19x = 35,997,604,861,582,445,117,440 - Step 5: Solve for x
x = 35,997,604,861,582,445,117,440/242,417,175,639.19 - Step 6: Final answer
x = 148,494,448,739.72
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.