Finding the Fourth Proportional to 230,950,769.16, 318,709,363.32 and 125,102,188.56
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Solution
The fourth proportional to 230,950,769.16, 318,709,363.32 and 125,102,188.56 is: 172,639,558.69
Step by Step Solution
- Step 1: Write the proportion equation
230,950,769.16 : 318,709,363.32 = 125,102,188.56 : x - Step 2: Convert to fraction form
230,950,769.16/318,709,363.32 = 125,102,188.56/x - Step 3: Cross multiply
230,950,769.16x = 318,709,363.32 × 125,102,188.56 - Step 4: Simplify right side
230,950,769.16x = 39,871,238,865,896,184 - Step 5: Solve for x
x = 39,871,238,865,896,184/230,950,769.16 - Step 6: Final answer
x = 172,639,558.69
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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.