Finding the Fourth Proportional to 343,657,158.42, 474,248,106.82 and 187,026,142.98
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Solution
The fourth proportional to 343,657,158.42, 474,248,106.82 and 187,026,142.98 is: 258,096,745.73
Step by Step Solution
- Step 1: Write the proportion equation
343,657,158.42 : 474,248,106.82 = 187,026,142.98 : x - Step 2: Convert to fraction form
343,657,158.42/474,248,106.82 = 187,026,142.98/x - Step 3: Cross multiply
343,657,158.42x = 474,248,106.82 × 187,026,142.98 - Step 4: Simplify right side
343,657,158.42x = 88,696,794,234,111,632 - Step 5: Solve for x
x = 88,696,794,234,111,632/343,657,158.42 - Step 6: Final answer
x = 258,096,745.73
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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.