Finding the Fourth Proportional to 185,594,225.84, 256,086,260.88 and 107,249,062.40
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Solution
The fourth proportional to 185,594,225.84, 256,086,260.88 and 107,249,062.40 is: 147,984,191.04
Step by Step Solution
- Step 1: Write the proportion equation
185,594,225.84 : 256,086,260.88 = 107,249,062.40 : x - Step 2: Convert to fraction form
185,594,225.84/256,086,260.88 = 107,249,062.40/x - Step 3: Cross multiply
185,594,225.84x = 256,086,260.88 × 107,249,062.40 - Step 4: Simplify right side
185,594,225.84x = 27,465,011,372,901,800 - Step 5: Solve for x
x = 27,465,011,372,901,800/185,594,225.84 - Step 6: Final answer
x = 147,984,191.04
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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.