Finding the Fourth Proportional to 547,353,626, 754,742,724.36 and 348,800,594
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Solution
The fourth proportional to 547,353,626, 754,742,724.36 and 348,800,594 is: 480,959,105.90
Step by Step Solution
- Step 1: Write the proportion equation
547,353,626 : 754,742,724.36 = 348,800,594 : x - Step 2: Convert to fraction form
547,353,626/754,742,724.36 = 348,800,594/x - Step 3: Cross multiply
547,353,626x = 754,742,724.36 × 348,800,594 - Step 4: Simplify right side
547,353,626x = 263,254,710,573,946,272 - Step 5: Solve for x
x = 263,254,710,573,946,272/547,353,626 - Step 6: Final answer
x = 480,959,105.90
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.