Finding the Fourth Proportional to 959,364,165.60, 1,439,046,248.40 and 944,058,664.80
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Solution
The fourth proportional to 959,364,165.60, 1,439,046,248.40 and 944,058,664.80 is: 1,416,087,997.20
Step by Step Solution
- Step 1: Write the proportion equation
959,364,165.60 : 1,439,046,248.40 = 944,058,664.80 : x - Step 2: Convert to fraction form
959,364,165.60/1,439,046,248.40 = 944,058,664.80/x - Step 3: Cross multiply
959,364,165.60x = 1,439,046,248.40 × 944,058,664.80 - Step 4: Simplify right side
959,364,165.60x = 1,358,544,079,849,953,280 - Step 5: Solve for x
x = 1,358,544,079,849,953,280/959,364,165.60 - Step 6: Final answer
x = 1,416,087,997.20
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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.