Finding the Fourth Proportional to 437,204,746.04, 603,341,084.12 and 238,966,126.08
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Solution
The fourth proportional to 437,204,746.04, 603,341,084.12 and 238,966,126.08 is: 329,772,453.03
Step by Step Solution
- Step 1: Write the proportion equation
437,204,746.04 : 603,341,084.12 = 238,966,126.08 : x - Step 2: Convert to fraction form
437,204,746.04/603,341,084.12 = 238,966,126.08/x - Step 3: Cross multiply
437,204,746.04x = 603,341,084.12 × 238,966,126.08 - Step 4: Simplify right side
437,204,746.04x = 144,178,081,577,063,808 - Step 5: Solve for x
x = 144,178,081,577,063,808/437,204,746.04 - Step 6: Final answer
x = 329,772,453.03
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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.