Finding the Fourth Proportional to 839,732,026.60, 1,258,674,251.10 and 294,192,749.80
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Solution
The fourth proportional to 839,732,026.60, 1,258,674,251.10 and 294,192,749.80 is: 440,965,483.40
Step by Step Solution
- Step 1: Write the proportion equation
839,732,026.60 : 1,258,674,251.10 = 294,192,749.80 : x - Step 2: Convert to fraction form
839,732,026.60/1,258,674,251.10 = 294,192,749.80/x - Step 3: Cross multiply
839,732,026.60x = 1,258,674,251.10 × 294,192,749.80 - Step 4: Simplify right side
839,732,026.60x = 370,292,839,033,564,672 - Step 5: Solve for x
x = 370,292,839,033,564,672/839,732,026.60 - Step 6: Final answer
x = 440,965,483.40
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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.