Finding the Fourth Proportional to 239,850,206.39, 358,736,695.08 and 141,246,871.63
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Solution
The fourth proportional to 239,850,206.39, 358,736,695.08 and 141,246,871.63 is: 211,258,671.32
Step by Step Solution
- Step 1: Write the proportion equation
239,850,206.39 : 358,736,695.08 = 141,246,871.63 : x - Step 2: Convert to fraction form
239,850,206.39/358,736,695.08 = 141,246,871.63/x - Step 3: Cross multiply
239,850,206.39x = 358,736,695.08 × 141,246,871.63 - Step 4: Simplify right side
239,850,206.39x = 50,670,435,918,935,208 - Step 5: Solve for x
x = 50,670,435,918,935,208/239,850,206.39 - Step 6: Final answer
x = 211,258,671.32
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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.