Finding the Fourth Proportional to 153,337,364.64, 229,871,677.68 and 57,666,437.28
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Solution
The fourth proportional to 153,337,364.64, 229,871,677.68 and 57,666,437.28 is: 86,449,122.92
Step by Step Solution
- Step 1: Write the proportion equation
153,337,364.64 : 229,871,677.68 = 57,666,437.28 : x - Step 2: Convert to fraction form
153,337,364.64/229,871,677.68 = 57,666,437.28/x - Step 3: Cross multiply
153,337,364.64x = 229,871,677.68 × 57,666,437.28 - Step 4: Simplify right side
153,337,364.64x = 13,255,880,683,382,096 - Step 5: Solve for x
x = 13,255,880,683,382,096/153,337,364.64 - Step 6: Final answer
x = 86,449,122.92
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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.