Finding the Fourth Proportional to 604,646,862.84, 834,410,624.49 and 340,328,702.76
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Solution
The fourth proportional to 604,646,862.84, 834,410,624.49 and 340,328,702.76 is: 469,652,458.08
Step by Step Solution
- Step 1: Write the proportion equation
604,646,862.84 : 834,410,624.49 = 340,328,702.76 : x - Step 2: Convert to fraction form
604,646,862.84/834,410,624.49 = 340,328,702.76/x - Step 3: Cross multiply
604,646,862.84x = 834,410,624.49 × 340,328,702.76 - Step 4: Simplify right side
604,646,862.84x = 283,973,885,401,843,168 - Step 5: Solve for x
x = 283,973,885,401,843,168/604,646,862.84 - Step 6: Final answer
x = 469,652,458.08
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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.