Finding the Fourth Proportional to 230,885,574.03, 318,618,154.16 and 125,038,129.26
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Solution
The fourth proportional to 230,885,574.03, 318,618,154.16 and 125,038,129.26 is: 172,550,485.72
Step by Step Solution
- Step 1: Write the proportion equation
230,885,574.03 : 318,618,154.16 = 125,038,129.26 : x - Step 2: Convert to fraction form
230,885,574.03/318,618,154.16 = 125,038,129.26/x - Step 3: Cross multiply
230,885,574.03x = 318,618,154.16 × 125,038,129.26 - Step 4: Simplify right side
230,885,574.03x = 39,839,417,943,815,496 - Step 5: Solve for x
x = 39,839,417,943,815,496/230,885,574.03 - Step 6: Final answer
x = 172,550,485.72
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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.