Finding the Fourth Proportional to 233,195,878.06, 349,559,720.61 and 79,736,984.62
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Solution
The fourth proportional to 233,195,878.06, 349,559,720.61 and 79,736,984.62 is: 119,525,432.00
Step by Step Solution
- Step 1: Write the proportion equation
233,195,878.06 : 349,559,720.61 = 79,736,984.62 : x - Step 2: Convert to fraction form
233,195,878.06/349,559,720.61 = 79,736,984.62/x - Step 3: Cross multiply
233,195,878.06x = 349,559,720.61 × 79,736,984.62 - Step 4: Simplify right side
233,195,878.06x = 27,872,838,066,051,068 - Step 5: Solve for x
x = 27,872,838,066,051,068/233,195,878.06 - Step 6: Final answer
x = 119,525,432.00
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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.