Finding the Fourth Proportional to 373,182,029.23, 515,177,643.79 and 232,098,726.21
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Solution
The fourth proportional to 373,182,029.23, 515,177,643.79 and 232,098,726.21 is: 320,412,199.76
Step by Step Solution
- Step 1: Write the proportion equation
373,182,029.23 : 515,177,643.79 = 232,098,726.21 : x - Step 2: Convert to fraction form
373,182,029.23/515,177,643.79 = 232,098,726.21/x - Step 3: Cross multiply
373,182,029.23x = 515,177,643.79 × 232,098,726.21 - Step 4: Simplify right side
373,182,029.23x = 119,572,074,895,528,128 - Step 5: Solve for x
x = 119,572,074,895,528,128/373,182,029.23 - Step 6: Final answer
x = 320,412,199.76
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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.