Finding the Fourth Proportional to 185,199,008.10, 277,798,366.35 and 55,806,619.74
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Solution
The fourth proportional to 185,199,008.10, 277,798,366.35 and 55,806,619.74 is: 83,709,885.68
Step by Step Solution
- Step 1: Write the proportion equation
185,199,008.10 : 277,798,366.35 = 55,806,619.74 : x - Step 2: Convert to fraction form
185,199,008.10/277,798,366.35 = 55,806,619.74/x - Step 3: Cross multiply
185,199,008.10x = 277,798,366.35 × 55,806,619.74 - Step 4: Simplify right side
185,199,008.10x = 15,502,987,795,287,664 - Step 5: Solve for x
x = 15,502,987,795,287,664/185,199,008.10 - Step 6: Final answer
x = 83,709,885.68
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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.