Finding the Fourth Proportional to 146,572,258.08, 219,523,422.54 and 69,949,094.70
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Solution
The fourth proportional to 146,572,258.08, 219,523,422.54 and 69,949,094.70 is: 104,763,785.95
Step by Step Solution
- Step 1: Write the proportion equation
146,572,258.08 : 219,523,422.54 = 69,949,094.70 : x - Step 2: Convert to fraction form
146,572,258.08/219,523,422.54 = 69,949,094.70/x - Step 3: Cross multiply
146,572,258.08x = 219,523,422.54 × 69,949,094.70 - Step 4: Simplify right side
146,572,258.08x = 15,355,464,672,118,574 - Step 5: Solve for x
x = 15,355,464,672,118,574/146,572,258.08 - Step 6: Final answer
x = 104,763,785.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.