Finding the Fourth Proportional to 236,064,677.15, 325,763,501.59 and 130,215,774.88
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Solution
The fourth proportional to 236,064,677.15, 325,763,501.59 and 130,215,774.88 is: 179,694,595.99
Step by Step Solution
- Step 1: Write the proportion equation
236,064,677.15 : 325,763,501.59 = 130,215,774.88 : x - Step 2: Convert to fraction form
236,064,677.15/325,763,501.59 = 130,215,774.88/x - Step 3: Cross multiply
236,064,677.15x = 325,763,501.59 × 130,215,774.88 - Step 4: Simplify right side
236,064,677.15x = 42,419,546,787,163,960 - Step 5: Solve for x
x = 42,419,546,787,163,960/236,064,677.15 - Step 6: Final answer
x = 179,694,595.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.