Finding the Fourth Proportional to 466,898,533.36, 644,319,430.07 and 255,206,754.28
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Solution
The fourth proportional to 466,898,533.36, 644,319,430.07 and 255,206,754.28 is: 352,185,022.48
Step by Step Solution
- Step 1: Write the proportion equation
466,898,533.36 : 644,319,430.07 = 255,206,754.28 : x - Step 2: Convert to fraction form
466,898,533.36/644,319,430.07 = 255,206,754.28/x - Step 3: Cross multiply
466,898,533.36x = 644,319,430.07 × 255,206,754.28 - Step 4: Simplify right side
466,898,533.36x = 164,434,670,469,743,360 - Step 5: Solve for x
x = 164,434,670,469,743,360/466,898,533.36 - Step 6: Final answer
x = 352,185,022.48
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.