Finding the Fourth Proportional to 356,412,557.07, 534,619,262.07 and 97,630,008.39
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Solution
The fourth proportional to 356,412,557.07, 534,619,262.07 and 97,630,008.39 is: 146,445,129.40
Step by Step Solution
- Step 1: Write the proportion equation
356,412,557.07 : 534,619,262.07 = 97,630,008.39 : x - Step 2: Convert to fraction form
356,412,557.07/534,619,262.07 = 97,630,008.39/x - Step 3: Cross multiply
356,412,557.07x = 534,619,262.07 × 97,630,008.39 - Step 4: Simplify right side
356,412,557.07x = 52,194,883,041,349,712 - Step 5: Solve for x
x = 52,194,883,041,349,712/356,412,557.07 - Step 6: Final answer
x = 146,445,129.40
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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.