Finding the Fourth Proportional to 465,441,776.44, 697,952,565.04 and 133,372,832.48
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Solution
The fourth proportional to 465,441,776.44, 697,952,565.04 and 133,372,832.48 is: 199,999,044.45
Step by Step Solution
- Step 1: Write the proportion equation
465,441,776.44 : 697,952,565.04 = 133,372,832.48 : x - Step 2: Convert to fraction form
465,441,776.44/697,952,565.04 = 133,372,832.48/x - Step 3: Cross multiply
465,441,776.44x = 697,952,565.04 × 133,372,832.48 - Step 4: Simplify right side
465,441,776.44x = 93,087,910,536,066,224 - Step 5: Solve for x
x = 93,087,910,536,066,224/465,441,776.44 - Step 6: Final answer
x = 199,999,044.45
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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.