Finding the Fourth Proportional to 583,595,391.04, 875,694,867.36 and 256,300,982.08
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Solution
The fourth proportional to 583,595,391.04, 875,694,867.36 and 256,300,982.08 is: 384,584,007.95
Step by Step Solution
- Step 1: Write the proportion equation
583,595,391.04 : 875,694,867.36 = 256,300,982.08 : x - Step 2: Convert to fraction form
583,595,391.04/875,694,867.36 = 256,300,982.08/x - Step 3: Cross multiply
583,595,391.04x = 875,694,867.36 × 256,300,982.08 - Step 4: Simplify right side
583,595,391.04x = 224,441,454,506,783,360 - Step 5: Solve for x
x = 224,441,454,506,783,360/583,595,391.04 - Step 6: Final answer
x = 384,584,007.95
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1.5x scale
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.