Finding the Fourth Proportional to 563,803,304.90, 845,737,276.05 and 149,269,354.53
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Solution
The fourth proportional to 563,803,304.90, 845,737,276.05 and 149,269,354.53 is: 223,912,588.31
Step by Step Solution
- Step 1: Write the proportion equation
563,803,304.90 : 845,737,276.05 = 149,269,354.53 : x - Step 2: Convert to fraction form
563,803,304.90/845,737,276.05 = 149,269,354.53/x - Step 3: Cross multiply
563,803,304.90x = 845,737,276.05 × 149,269,354.53 - Step 4: Simplify right side
563,803,304.90x = 126,242,657,297,943,920 - Step 5: Solve for x
x = 126,242,657,297,943,920/563,803,304.90 - Step 6: Final answer
x = 223,912,588.31
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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.