Finding the Fourth Proportional to 272,818,255.76, 376,484,744.04 and 149,056,269.20
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Solution
The fourth proportional to 272,818,255.76, 376,484,744.04 and 149,056,269.20 is: 205,695,220.80
Step by Step Solution
- Step 1: Write the proportion equation
272,818,255.76 : 376,484,744.04 = 149,056,269.20 : x - Step 2: Convert to fraction form
272,818,255.76/376,484,744.04 = 149,056,269.20/x - Step 3: Cross multiply
272,818,255.76x = 376,484,744.04 × 149,056,269.20 - Step 4: Simplify right side
272,818,255.76x = 56,117,411,357,319,336 - Step 5: Solve for x
x = 56,117,411,357,319,336/272,818,255.76 - Step 6: Final answer
x = 205,695,220.80
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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.