Finding the Fourth Proportional to 604,646,844.08, 834,410,598.62 and 340,328,683.98
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Solution
The fourth proportional to 604,646,844.08, 834,410,598.62 and 340,328,683.98 is: 469,652,432.17
Step by Step Solution
- Step 1: Write the proportion equation
604,646,844.08 : 834,410,598.62 = 340,328,683.98 : x - Step 2: Convert to fraction form
604,646,844.08/834,410,598.62 = 340,328,683.98/x - Step 3: Cross multiply
604,646,844.08x = 834,410,598.62 × 340,328,683.98 - Step 4: Simplify right side
604,646,844.08x = 283,973,860,925,606,976 - Step 5: Solve for x
x = 283,973,860,925,606,976/604,646,844.08 - Step 6: Final answer
x = 469,652,432.17
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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.