Finding the Fourth Proportional to 246,974,572.14, 370,495,925.16 and 143,392,559.10
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Solution
The fourth proportional to 246,974,572.14, 370,495,925.16 and 143,392,559.10 is: 215,108,617.80
Step by Step Solution
- Step 1: Write the proportion equation
246,974,572.14 : 370,495,925.16 = 143,392,559.10 : x - Step 2: Convert to fraction form
246,974,572.14/370,495,925.16 = 143,392,559.10/x - Step 3: Cross multiply
246,974,572.14x = 370,495,925.16 × 143,392,559.10 - Step 4: Simplify right side
246,974,572.14x = 53,126,358,844,814,480 - Step 5: Solve for x
x = 53,126,358,844,814,480/246,974,572.14 - Step 6: Final answer
x = 215,108,617.80
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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.