Finding the Fourth Proportional to 304,736,154.91, 456,987,260.34 and 129,748,246.36
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Solution
The fourth proportional to 304,736,154.91, 456,987,260.34 and 129,748,246.36 is: 194,572,566.08
Step by Step Solution
- Step 1: Write the proportion equation
304,736,154.91 : 456,987,260.34 = 129,748,246.36 : x - Step 2: Convert to fraction form
304,736,154.91/456,987,260.34 = 129,748,246.36/x - Step 3: Cross multiply
304,736,154.91x = 456,987,260.34 × 129,748,246.36 - Step 4: Simplify right side
304,736,154.91x = 59,293,295,637,975,776 - Step 5: Solve for x
x = 59,293,295,637,975,776/304,736,154.91 - Step 6: Final answer
x = 194,572,566.08
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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.