Finding the Fourth Proportional to 472,533,197.04, 652,095,836.40 and 260,840,083.68
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Solution
The fourth proportional to 472,533,197.04, 652,095,836.40 and 260,840,083.68 is: 359,959,328.99
Step by Step Solution
- Step 1: Write the proportion equation
472,533,197.04 : 652,095,836.40 = 260,840,083.68 : x - Step 2: Convert to fraction form
472,533,197.04/652,095,836.40 = 260,840,083.68/x - Step 3: Cross multiply
472,533,197.04x = 652,095,836.40 × 260,840,083.68 - Step 4: Simplify right side
472,533,197.04x = 170,092,732,533,955,584 - Step 5: Solve for x
x = 170,092,732,533,955,584/472,533,197.04 - Step 6: Final answer
x = 359,959,328.99
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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.