Finding the Fourth Proportional to 586,333,798.84, 879,499,955.53 and 149,634,492.79
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Solution
The fourth proportional to 586,333,798.84, 879,499,955.53 and 149,634,492.79 is: 224,451,549.64
Step by Step Solution
- Step 1: Write the proportion equation
586,333,798.84 : 879,499,955.53 = 149,634,492.79 : x - Step 2: Convert to fraction form
586,333,798.84/879,499,955.53 = 149,634,492.79/x - Step 3: Cross multiply
586,333,798.84x = 879,499,955.53 × 149,634,492.79 - Step 4: Simplify right side
586,333,798.84x = 131,603,529,754,559,088 - Step 5: Solve for x
x = 131,603,529,754,559,088/586,333,798.84 - Step 6: Final answer
x = 224,451,549.64
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.