Finding the Fourth Proportional to 465,441,781.44, 697,952,572.54 and 133,372,837.48
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Solution
The fourth proportional to 465,441,781.44, 697,952,572.54 and 133,372,837.48 is: 199,999,051.95
Step by Step Solution
- Step 1: Write the proportion equation
465,441,781.44 : 697,952,572.54 = 133,372,837.48 : x - Step 2: Convert to fraction form
465,441,781.44/697,952,572.54 = 133,372,837.48/x - Step 3: Cross multiply
465,441,781.44x = 697,952,572.54 × 133,372,837.48 - Step 4: Simplify right side
465,441,781.44x = 93,087,915,026,125,328 - Step 5: Solve for x
x = 93,087,915,026,125,328/465,441,781.44 - Step 6: Final answer
x = 199,999,051.95
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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.