Finding the Fourth Proportional to 233,195,877.06, 349,559,719.11 and 79,736,983.62
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Solution
The fourth proportional to 233,195,877.06, 349,559,719.11 and 79,736,983.62 is: 119,525,430.50
Step by Step Solution
- Step 1: Write the proportion equation
233,195,877.06 : 349,559,719.11 = 79,736,983.62 : x - Step 2: Convert to fraction form
233,195,877.06/349,559,719.11 = 79,736,983.62/x - Step 3: Cross multiply
233,195,877.06x = 349,559,719.11 × 79,736,983.62 - Step 4: Simplify right side
233,195,877.06x = 27,872,837,596,885,872 - Step 5: Solve for x
x = 27,872,837,596,885,872/233,195,877.06 - Step 6: Final answer
x = 119,525,430.50
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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.