Finding the Fourth Proportional to 397,812,529.56, 596,811,107.52 and 125,176,210.68
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Solution
The fourth proportional to 397,812,529.56, 596,811,107.52 and 125,176,210.68 is: 187,793,363.41
Step by Step Solution
- Step 1: Write the proportion equation
397,812,529.56 : 596,811,107.52 = 125,176,210.68 : x - Step 2: Convert to fraction form
397,812,529.56/596,811,107.52 = 125,176,210.68/x - Step 3: Cross multiply
397,812,529.56x = 596,811,107.52 × 125,176,210.68 - Step 4: Simplify right side
397,812,529.56x = 74,706,552,931,087,648 - Step 5: Solve for x
x = 74,706,552,931,087,648/397,812,529.56 - Step 6: Final answer
x = 187,793,363.41
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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.